249519710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 534739968

約数和(自身を除く): 285220258

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 47, 55, 85, 94, 110, 167, 170, 187, 235, 289, 334, 374, 470, 517, 578, 799, 835, 935, 1034, 1445, 1598, 1670, 1837, 1870, 2585, 2839, 2890, 3179, 3674, 3995, 5170, 5678, 6358, 7849, 7990, 8789, 9185, 13583, 14195, 15698, 15895, 17578, 18370, 27166, 28390, 31229, 31790, 39245, 43945, 48263, 62458, 67915, 78490, 86339, 87890, 96526, 133433, 135830, 149413, 156145, 172678, 241315, 266866, 298826, 312290, 431695, 482630, 530893, 667165, 747065, 863390, 1061786, 1334330, 1467763, 1494130, 2268361, 2654465, 2935526, 4536722, 5308930, 7338815, 11341805, 14677630, 22683610, 24951971, 49903942, 124759855, 249519710]

約数ペア:

[(1, 249519710), (2, 124759855), (5, 49903942), (10, 24951971), (11, 22683610), (17, 14677630), (22, 11341805), (34, 7338815), (47, 5308930), (55, 4536722), (85, 2935526), (94, 2654465), (110, 2268361), (167, 1494130), (170, 1467763), (187, 1334330), (235, 1061786), (289, 863390), (334, 747065), (374, 667165), (470, 530893), (517, 482630), (578, 431695), (799, 312290), (835, 298826), (935, 266866), (1034, 241315), (1445, 172678), (1598, 156145), (1670, 149413), (1837, 135830), (1870, 133433), (2585, 96526), (2839, 87890), (2890, 86339), (3179, 78490), (3674, 67915), (3995, 62458), (5170, 48263), (5678, 43945), (6358, 39245), (7849, 31790), (7990, 31229), (8789, 28390), (9185, 27166), (13583, 18370), (14195, 17578), (15698, 15895)]