201223372

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{797}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 411844608

約数和(自身を除く): 210621236

約数列:

[1, 2, 4, 7, 14, 28, 71, 127, 142, 254, 284, 497, 508, 797, 889, 994, 1594, 1778, 1988, 3188, 3556, 5579, 9017, 11158, 18034, 22316, 36068, 56587, 63119, 101219, 113174, 126238, 202438, 226348, 252476, 396109, 404876, 708533, 792218, 1417066, 1584436, 2834132, 7186549, 14373098, 28746196, 50305843, 100611686, 201223372]

約数ペア:

[(1, 201223372), (2, 100611686), (4, 50305843), (7, 28746196), (14, 14373098), (28, 7186549), (71, 2834132), (127, 1584436), (142, 1417066), (254, 792218), (284, 708533), (497, 404876), (508, 396109), (797, 252476), (889, 226348), (994, 202438), (1594, 126238), (1778, 113174), (1988, 101219), (3188, 63119), (3556, 56587), (5579, 36068), (9017, 22316), (11158, 18034)]