254420142

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1\times {\mathrm{1123}}^1$

素因数の和:1808

約数の個数: 32

約数和(自身を含む): 518478720

約数和(自身を除く): 264058578

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 619, 1123, 1238, 1857, 2246, 3369, 3714, 6738, 37759, 68503, 75518, 113277, 137006, 205509, 226554, 411018, 695137, 1390274, 2085411, 4170822, 42403357, 84806714, 127210071, 254420142]

約数ペア:

[(1, 254420142), (2, 127210071), (3, 84806714), (6, 42403357), (61, 4170822), (122, 2085411), (183, 1390274), (366, 695137), (619, 411018), (1123, 226554), (1238, 205509), (1857, 137006), (2246, 113277), (3369, 75518), (3714, 68503), (6738, 37759)]