201249340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127373}}^1$

素因数の和:127461

約数の個数: 24

約数和(自身を含む): 427976640

約数和(自身を除く): 226727300

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 127373, 254746, 509492, 636865, 1273730, 2547460, 10062467, 20124934, 40249868, 50312335, 100624670, 201249340]

約数ペア:

[(1, 201249340), (2, 100624670), (4, 50312335), (5, 40249868), (10, 20124934), (20, 10062467), (79, 2547460), (158, 1273730), (316, 636865), (395, 509492), (790, 254746), (1580, 127373)]