208065550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^3$

素因数の和:92

約数の個数: 144

約数和(自身を含む): 516529440

約数和(自身を除く): 308463890

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 25, 34, 35, 50, 55, 70, 77, 85, 110, 119, 121, 154, 170, 175, 187, 238, 242, 275, 289, 350, 374, 385, 425, 550, 578, 595, 605, 770, 847, 850, 935, 1190, 1210, 1309, 1445, 1694, 1870, 1925, 2023, 2057, 2618, 2890, 2975, 3025, 3179, 3850, 4046, 4114, 4235, 4675, 4913, 5950, 6050, 6358, 6545, 7225, 8470, 9350, 9826, 10115, 10285, 13090, 14399, 14450, 15895, 20230, 20570, 21175, 22253, 24565, 28798, 31790, 32725, 34391, 34969, 42350, 44506, 49130, 50575, 51425, 54043, 65450, 68782, 69938, 71995, 79475, 101150, 102850, 108086, 111265, 122825, 143990, 158950, 171955, 174845, 222530, 244783, 245650, 270215, 343910, 349690, 359975, 378301, 489566, 540430, 556325, 594473, 719950, 756602, 859775, 874225, 1112650, 1188946, 1223915, 1351075, 1719550, 1748450, 1891505, 2447830, 2702150, 2972365, 3783010, 4161311, 5944730, 6119575, 8322622, 9457525, 12239150, 14861825, 18915050, 20806555, 29723650, 41613110, 104032775, 208065550]

約数ペア:

[(1, 208065550), (2, 104032775), (5, 41613110), (7, 29723650), (10, 20806555), (11, 18915050), (14, 14861825), (17, 12239150), (22, 9457525), (25, 8322622), (34, 6119575), (35, 5944730), (50, 4161311), (55, 3783010), (70, 2972365), (77, 2702150), (85, 2447830), (110, 1891505), (119, 1748450), (121, 1719550), (154, 1351075), (170, 1223915), (175, 1188946), (187, 1112650), (238, 874225), (242, 859775), (275, 756602), (289, 719950), (350, 594473), (374, 556325), (385, 540430), (425, 489566), (550, 378301), (578, 359975), (595, 349690), (605, 343910), (770, 270215), (847, 245650), (850, 244783), (935, 222530), (1190, 174845), (1210, 171955), (1309, 158950), (1445, 143990), (1694, 122825), (1870, 111265), (1925, 108086), (2023, 102850), (2057, 101150), (2618, 79475), (2890, 71995), (2975, 69938), (3025, 68782), (3179, 65450), (3850, 54043), (4046, 51425), (4114, 50575), (4235, 49130), (4675, 44506), (4913, 42350), (5950, 34969), (6050, 34391), (6358, 32725), (6545, 31790), (7225, 28798), (8470, 24565), (9350, 22253), (9826, 21175), (10115, 20570), (10285, 20230), (13090, 15895), (14399, 14450)]