251010906

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{2953}}^1$

素因数の和:3446

約数の個数: 32

約数和(自身を含む): 519525888

約数和(自身を除く): 268514982

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 457, 914, 1371, 2742, 2953, 5906, 8859, 14167, 17718, 28334, 42501, 85002, 91543, 183086, 274629, 549258, 1349521, 2699042, 4048563, 8097126, 41835151, 83670302, 125505453, 251010906]

約数ペア:

[(1, 251010906), (2, 125505453), (3, 83670302), (6, 41835151), (31, 8097126), (62, 4048563), (93, 2699042), (186, 1349521), (457, 549258), (914, 274629), (1371, 183086), (2742, 91543), (2953, 85002), (5906, 42501), (8859, 28334), (14167, 17718)]