209330520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:282

約数の個数: 256

約数和(自身を含む): 772623360

約数和(自身を除く): 563292840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 107, 119, 120, 136, 137, 140, 168, 170, 204, 210, 214, 238, 255, 274, 280, 321, 340, 357, 408, 411, 420, 428, 476, 510, 535, 548, 595, 642, 680, 685, 714, 749, 822, 840, 856, 952, 959, 1020, 1070, 1096, 1190, 1284, 1370, 1428, 1498, 1605, 1644, 1785, 1819, 1918, 2040, 2055, 2140, 2247, 2329, 2380, 2568, 2740, 2856, 2877, 2996, 3210, 3288, 3570, 3638, 3745, 3836, 4110, 4280, 4494, 4658, 4760, 4795, 5457, 5480, 5754, 5992, 6420, 6987, 7140, 7276, 7490, 7672, 8220, 8988, 9095, 9316, 9590, 10914, 11235, 11508, 11645, 12733, 12840, 13974, 14280, 14385, 14552, 14659, 14980, 16303, 16440, 17976, 18190, 18632, 19180, 21828, 22470, 23016, 23290, 25466, 27285, 27948, 28770, 29318, 29960, 32606, 34935, 36380, 38199, 38360, 43656, 43977, 44940, 46580, 48909, 50932, 54570, 55896, 57540, 58636, 63665, 65212, 69870, 72760, 73295, 76398, 81515, 87954, 89880, 93160, 97818, 101864, 102613, 109140, 115080, 117272, 127330, 130424, 139740, 146590, 152796, 163030, 175908, 190995, 195636, 205226, 218280, 219885, 244545, 249203, 254660, 279480, 293180, 305592, 307839, 326060, 351816, 381990, 391272, 410452, 439770, 489090, 498406, 509320, 513065, 586360, 615678, 652120, 747609, 763980, 820904, 879540, 978180, 996812, 1026130, 1231356, 1246015, 1495218, 1527960, 1539195, 1744421, 1759080, 1956360, 1993624, 2052260, 2462712, 2492030, 2990436, 3078390, 3488842, 3738045, 4104520, 4984060, 5233263, 5980872, 6156780, 6977684, 7476090, 8722105, 9968120, 10466526, 12313560, 13955368, 14952180, 17444210, 20933052, 26166315, 29904360, 34888420, 41866104, 52332630, 69776840, 104665260, 209330520]

約数ペア:

[(1, 209330520), (2, 104665260), (3, 69776840), (4, 52332630), (5, 41866104), (6, 34888420), (7, 29904360), (8, 26166315), (10, 20933052), (12, 17444210), (14, 14952180), (15, 13955368), (17, 12313560), (20, 10466526), (21, 9968120), (24, 8722105), (28, 7476090), (30, 6977684), (34, 6156780), (35, 5980872), (40, 5233263), (42, 4984060), (51, 4104520), (56, 3738045), (60, 3488842), (68, 3078390), (70, 2990436), (84, 2492030), (85, 2462712), (102, 2052260), (105, 1993624), (107, 1956360), (119, 1759080), (120, 1744421), (136, 1539195), (137, 1527960), (140, 1495218), (168, 1246015), (170, 1231356), (204, 1026130), (210, 996812), (214, 978180), (238, 879540), (255, 820904), (274, 763980), (280, 747609), (321, 652120), (340, 615678), (357, 586360), (408, 513065), (411, 509320), (420, 498406), (428, 489090), (476, 439770), (510, 410452), (535, 391272), (548, 381990), (595, 351816), (642, 326060), (680, 307839), (685, 305592), (714, 293180), (749, 279480), (822, 254660), (840, 249203), (856, 244545), (952, 219885), (959, 218280), (1020, 205226), (1070, 195636), (1096, 190995), (1190, 175908), (1284, 163030), (1370, 152796), (1428, 146590), (1498, 139740), (1605, 130424), (1644, 127330), (1785, 117272), (1819, 115080), (1918, 109140), (2040, 102613), (2055, 101864), (2140, 97818), (2247, 93160), (2329, 89880), (2380, 87954), (2568, 81515), (2740, 76398), (2856, 73295), (2877, 72760), (2996, 69870), (3210, 65212), (3288, 63665), (3570, 58636), (3638, 57540), (3745, 55896), (3836, 54570), (4110, 50932), (4280, 48909), (4494, 46580), (4658, 44940), (4760, 43977), (4795, 43656), (5457, 38360), (5480, 38199), (5754, 36380), (5992, 34935), (6420, 32606), (6987, 29960), (7140, 29318), (7276, 28770), (7490, 27948), (7672, 27285), (8220, 25466), (8988, 23290), (9095, 23016), (9316, 22470), (9590, 21828), (10914, 19180), (11235, 18632), (11508, 18190), (11645, 17976), (12733, 16440), (12840, 16303), (13974, 14980), (14280, 14659), (14385, 14552)]