191856868

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 390283264

約数和(自身を除く): 198426396

約数列:

[1, 2, 4, 7, 14, 28, 127, 163, 254, 326, 331, 508, 652, 662, 889, 1141, 1324, 1778, 2282, 2317, 3556, 4564, 4634, 9268, 20701, 41402, 42037, 53953, 82804, 84074, 107906, 144907, 168148, 215812, 289814, 294259, 377671, 579628, 588518, 755342, 1177036, 1510684, 6852031, 13704062, 27408124, 47964217, 95928434, 191856868]

約数ペア:

[(1, 191856868), (2, 95928434), (4, 47964217), (7, 27408124), (14, 13704062), (28, 6852031), (127, 1510684), (163, 1177036), (254, 755342), (326, 588518), (331, 579628), (508, 377671), (652, 294259), (662, 289814), (889, 215812), (1141, 168148), (1324, 144907), (1778, 107906), (2282, 84074), (2317, 82804), (3556, 53953), (4564, 42037), (4634, 41402), (9268, 20701)]