199951290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 288

約数和(自身を含む): 679206528

約数和(自身を除く): 479255238

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 43, 45, 55, 61, 63, 66, 70, 77, 86, 90, 99, 105, 110, 121, 122, 126, 129, 154, 165, 183, 198, 210, 215, 231, 242, 258, 301, 305, 315, 330, 363, 366, 385, 387, 427, 430, 462, 473, 495, 549, 602, 605, 610, 630, 645, 671, 693, 726, 770, 774, 847, 854, 903, 915, 946, 990, 1089, 1098, 1155, 1210, 1281, 1290, 1342, 1386, 1419, 1505, 1694, 1806, 1815, 1830, 1935, 2013, 2135, 2178, 2310, 2365, 2541, 2562, 2623, 2709, 2745, 2838, 3010, 3311, 3355, 3465, 3630, 3843, 3870, 4026, 4235, 4257, 4270, 4515, 4697, 4730, 5082, 5203, 5246, 5418, 5445, 5490, 6039, 6405, 6622, 6710, 6930, 7095, 7381, 7623, 7686, 7869, 8470, 8514, 9030, 9394, 9933, 10065, 10406, 10890, 12078, 12705, 12810, 13115, 13545, 14091, 14190, 14762, 15246, 15609, 15738, 16555, 18361, 19215, 19866, 20130, 21285, 22143, 23485, 23607, 25410, 26015, 26230, 27090, 28182, 28853, 29799, 30195, 31218, 33110, 36421, 36722, 36905, 38115, 38430, 39345, 42273, 42570, 44286, 46827, 46970, 47214, 49665, 51667, 52030, 55083, 57706, 59598, 60390, 66429, 70455, 72842, 73810, 76230, 78045, 78690, 84546, 86559, 91805, 93654, 99330, 103334, 109263, 110166, 110715, 118035, 132858, 140910, 144265, 148995, 155001, 156090, 165249, 173118, 182105, 183610, 201971, 211365, 218526, 221430, 234135, 236070, 258335, 259677, 275415, 288530, 297990, 310002, 317383, 327789, 330498, 332145, 364210, 403942, 422730, 432795, 465003, 468270, 516670, 519354, 546315, 550830, 605913, 634766, 655578, 664290, 775005, 826245, 865590, 930006, 952149, 1009855, 1092630, 1211826, 1298385, 1550010, 1586915, 1638945, 1652490, 1817739, 1904298, 2019710, 2221681, 2325015, 2596770, 2856447, 3029565, 3173830, 3277890, 3635478, 4443362, 4650030, 4760745, 5712894, 6059130, 6665043, 9088695, 9521490, 11108405, 13330086, 14282235, 18177390, 19995129, 22216810, 28564470, 33325215, 39990258, 66650430, 99975645, 199951290]

約数ペア:

[(1, 199951290), (2, 99975645), (3, 66650430), (5, 39990258), (6, 33325215), (7, 28564470), (9, 22216810), (10, 19995129), (11, 18177390), (14, 14282235), (15, 13330086), (18, 11108405), (21, 9521490), (22, 9088695), (30, 6665043), (33, 6059130), (35, 5712894), (42, 4760745), (43, 4650030), (45, 4443362), (55, 3635478), (61, 3277890), (63, 3173830), (66, 3029565), (70, 2856447), (77, 2596770), (86, 2325015), (90, 2221681), (99, 2019710), (105, 1904298), (110, 1817739), (121, 1652490), (122, 1638945), (126, 1586915), (129, 1550010), (154, 1298385), (165, 1211826), (183, 1092630), (198, 1009855), (210, 952149), (215, 930006), (231, 865590), (242, 826245), (258, 775005), (301, 664290), (305, 655578), (315, 634766), (330, 605913), (363, 550830), (366, 546315), (385, 519354), (387, 516670), (427, 468270), (430, 465003), (462, 432795), (473, 422730), (495, 403942), (549, 364210), (602, 332145), (605, 330498), (610, 327789), (630, 317383), (645, 310002), (671, 297990), (693, 288530), (726, 275415), (770, 259677), (774, 258335), (847, 236070), (854, 234135), (903, 221430), (915, 218526), (946, 211365), (990, 201971), (1089, 183610), (1098, 182105), (1155, 173118), (1210, 165249), (1281, 156090), (1290, 155001), (1342, 148995), (1386, 144265), (1419, 140910), (1505, 132858), (1694, 118035), (1806, 110715), (1815, 110166), (1830, 109263), (1935, 103334), (2013, 99330), (2135, 93654), (2178, 91805), (2310, 86559), (2365, 84546), (2541, 78690), (2562, 78045), (2623, 76230), (2709, 73810), (2745, 72842), (2838, 70455), (3010, 66429), (3311, 60390), (3355, 59598), (3465, 57706), (3630, 55083), (3843, 52030), (3870, 51667), (4026, 49665), (4235, 47214), (4257, 46970), (4270, 46827), (4515, 44286), (4697, 42570), (4730, 42273), (5082, 39345), (5203, 38430), (5246, 38115), (5418, 36905), (5445, 36722), (5490, 36421), (6039, 33110), (6405, 31218), (6622, 30195), (6710, 29799), (6930, 28853), (7095, 28182), (7381, 27090), (7623, 26230), (7686, 26015), (7869, 25410), (8470, 23607), (8514, 23485), (9030, 22143), (9394, 21285), (9933, 20130), (10065, 19866), (10406, 19215), (10890, 18361), (12078, 16555), (12705, 15738), (12810, 15609), (13115, 15246), (13545, 14762), (14091, 14190)]