199985940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:387

約数の個数: 288

約数和(自身を含む): 774918144

約数和(自身を除く): 574932204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 47, 55, 60, 63, 66, 70, 77, 84, 90, 94, 99, 105, 110, 126, 132, 140, 141, 154, 165, 180, 188, 198, 210, 220, 231, 235, 252, 282, 307, 308, 315, 329, 330, 385, 396, 420, 423, 462, 470, 495, 517, 564, 614, 630, 658, 660, 693, 705, 770, 846, 921, 924, 940, 987, 990, 1034, 1155, 1228, 1260, 1316, 1386, 1410, 1535, 1540, 1551, 1645, 1692, 1842, 1974, 1980, 2068, 2115, 2149, 2310, 2585, 2763, 2772, 2820, 2961, 3070, 3102, 3290, 3377, 3465, 3619, 3684, 3948, 4230, 4298, 4605, 4620, 4653, 4935, 5170, 5526, 5922, 6140, 6204, 6447, 6580, 6754, 6930, 7238, 7755, 8460, 8596, 9210, 9306, 9870, 10131, 10340, 10745, 10857, 11052, 11844, 12894, 13508, 13815, 13860, 14429, 14476, 14805, 15510, 16885, 18095, 18420, 18612, 19341, 19740, 20262, 21490, 21714, 23265, 23639, 25788, 27630, 28858, 29610, 30393, 31020, 32235, 32571, 33770, 36190, 38682, 40524, 42980, 43287, 43428, 46530, 47278, 50655, 54285, 55260, 57716, 59220, 60786, 64470, 65142, 67540, 70917, 72145, 72380, 77364, 86574, 93060, 94556, 96705, 101003, 101310, 108570, 118195, 121572, 128940, 129861, 130284, 141834, 144290, 151965, 158719, 162855, 173148, 193410, 202006, 202620, 212751, 216435, 217140, 236390, 259722, 283668, 288580, 303009, 303930, 317438, 325710, 354585, 386820, 404012, 425502, 432870, 472780, 476157, 505015, 519444, 606018, 607860, 634876, 649305, 651420, 709170, 793595, 851004, 865740, 909027, 952314, 1010030, 1063755, 1111033, 1212036, 1298610, 1418340, 1428471, 1515045, 1587190, 1818054, 1904628, 2020060, 2127510, 2222066, 2380785, 2597220, 2856942, 3030090, 3174380, 3333099, 3636108, 4255020, 4444132, 4545135, 4761570, 5555165, 5713884, 6060180, 6666198, 7142355, 9090270, 9523140, 9999297, 11110330, 13332396, 14284710, 16665495, 18180540, 19998594, 22220660, 28569420, 33330990, 39997188, 49996485, 66661980, 99992970, 199985940]

約数ペア:

[(1, 199985940), (2, 99992970), (3, 66661980), (4, 49996485), (5, 39997188), (6, 33330990), (7, 28569420), (9, 22220660), (10, 19998594), (11, 18180540), (12, 16665495), (14, 14284710), (15, 13332396), (18, 11110330), (20, 9999297), (21, 9523140), (22, 9090270), (28, 7142355), (30, 6666198), (33, 6060180), (35, 5713884), (36, 5555165), (42, 4761570), (44, 4545135), (45, 4444132), (47, 4255020), (55, 3636108), (60, 3333099), (63, 3174380), (66, 3030090), (70, 2856942), (77, 2597220), (84, 2380785), (90, 2222066), (94, 2127510), (99, 2020060), (105, 1904628), (110, 1818054), (126, 1587190), (132, 1515045), (140, 1428471), (141, 1418340), (154, 1298610), (165, 1212036), (180, 1111033), (188, 1063755), (198, 1010030), (210, 952314), (220, 909027), (231, 865740), (235, 851004), (252, 793595), (282, 709170), (307, 651420), (308, 649305), (315, 634876), (329, 607860), (330, 606018), (385, 519444), (396, 505015), (420, 476157), (423, 472780), (462, 432870), (470, 425502), (495, 404012), (517, 386820), (564, 354585), (614, 325710), (630, 317438), (658, 303930), (660, 303009), (693, 288580), (705, 283668), (770, 259722), (846, 236390), (921, 217140), (924, 216435), (940, 212751), (987, 202620), (990, 202006), (1034, 193410), (1155, 173148), (1228, 162855), (1260, 158719), (1316, 151965), (1386, 144290), (1410, 141834), (1535, 130284), (1540, 129861), (1551, 128940), (1645, 121572), (1692, 118195), (1842, 108570), (1974, 101310), (1980, 101003), (2068, 96705), (2115, 94556), (2149, 93060), (2310, 86574), (2585, 77364), (2763, 72380), (2772, 72145), (2820, 70917), (2961, 67540), (3070, 65142), (3102, 64470), (3290, 60786), (3377, 59220), (3465, 57716), (3619, 55260), (3684, 54285), (3948, 50655), (4230, 47278), (4298, 46530), (4605, 43428), (4620, 43287), (4653, 42980), (4935, 40524), (5170, 38682), (5526, 36190), (5922, 33770), (6140, 32571), (6204, 32235), (6447, 31020), (6580, 30393), (6754, 29610), (6930, 28858), (7238, 27630), (7755, 25788), (8460, 23639), (8596, 23265), (9210, 21714), (9306, 21490), (9870, 20262), (10131, 19740), (10340, 19341), (10745, 18612), (10857, 18420), (11052, 18095), (11844, 16885), (12894, 15510), (13508, 14805), (13815, 14476), (13860, 14429)]