221663708

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1231}}^1$

素因数の和:1410

約数の個数: 48

約数和(自身を含む): 455347200

約数和(自身を除く): 233683492

約数列:

[1, 2, 4, 7, 14, 28, 59, 109, 118, 218, 236, 413, 436, 763, 826, 1231, 1526, 1652, 2462, 3052, 4924, 6431, 8617, 12862, 17234, 25724, 34468, 45017, 72629, 90034, 134179, 145258, 180068, 268358, 290516, 508403, 536716, 939253, 1016806, 1878506, 2033612, 3757012, 7916561, 15833122, 31666244, 55415927, 110831854, 221663708]

約数ペア:

[(1, 221663708), (2, 110831854), (4, 55415927), (7, 31666244), (14, 15833122), (28, 7916561), (59, 3757012), (109, 2033612), (118, 1878506), (218, 1016806), (236, 939253), (413, 536716), (436, 508403), (763, 290516), (826, 268358), (1231, 180068), (1526, 145258), (1652, 134179), (2462, 90034), (3052, 72629), (4924, 45017), (6431, 34468), (8617, 25724), (12862, 17234)]