207921278

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 332916480

約数和(自身を除く): 124995202

約数列:

[1, 2, 31, 37, 62, 74, 233, 389, 466, 778, 1147, 2294, 7223, 8621, 12059, 14393, 14446, 17242, 24118, 28786, 90637, 181274, 267251, 446183, 534502, 892366, 2809747, 3353569, 5619494, 6707138, 103960639, 207921278]

約数ペア:

[(1, 207921278), (2, 103960639), (31, 6707138), (37, 5619494), (62, 3353569), (74, 2809747), (233, 892366), (389, 534502), (466, 446183), (778, 267251), (1147, 181274), (2294, 90637), (7223, 28786), (8621, 24118), (12059, 17242), (14393, 14446)]