227968510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1987}}^1$

素因数の和:2161

約数の個数: 64

約数和(自身を含む): 515289600

約数和(自身を除く): 287321090

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 149, 154, 298, 385, 745, 770, 1043, 1490, 1639, 1987, 2086, 3278, 3974, 5215, 8195, 9935, 10430, 11473, 13909, 16390, 19870, 21857, 22946, 27818, 43714, 57365, 69545, 109285, 114730, 139090, 152999, 218570, 296063, 305998, 592126, 764995, 1480315, 1529990, 2072441, 2960630, 3256693, 4144882, 6513386, 10362205, 16283465, 20724410, 22796851, 32566930, 45593702, 113984255, 227968510]

約数ペア:

[(1, 227968510), (2, 113984255), (5, 45593702), (7, 32566930), (10, 22796851), (11, 20724410), (14, 16283465), (22, 10362205), (35, 6513386), (55, 4144882), (70, 3256693), (77, 2960630), (110, 2072441), (149, 1529990), (154, 1480315), (298, 764995), (385, 592126), (745, 305998), (770, 296063), (1043, 218570), (1490, 152999), (1639, 139090), (1987, 114730), (2086, 109285), (3278, 69545), (3974, 57365), (5215, 43714), (8195, 27818), (9935, 22946), (10430, 21857), (11473, 19870), (13909, 16390)]