157214420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{3067}}^1$

素因数の和:3320

約数の個数: 48

約数和(自身を含む): 361827648

約数和(自身を除く): 204613228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 233, 466, 932, 1165, 2330, 2563, 3067, 4660, 5126, 6134, 10252, 12268, 12815, 15335, 25630, 30670, 33737, 51260, 61340, 67474, 134948, 168685, 337370, 674740, 714611, 1429222, 2858444, 3573055, 7146110, 7860721, 14292220, 15721442, 31442884, 39303605, 78607210, 157214420]

約数ペア:

[(1, 157214420), (2, 78607210), (4, 39303605), (5, 31442884), (10, 15721442), (11, 14292220), (20, 7860721), (22, 7146110), (44, 3573055), (55, 2858444), (110, 1429222), (220, 714611), (233, 674740), (466, 337370), (932, 168685), (1165, 134948), (2330, 67474), (2563, 61340), (3067, 51260), (4660, 33737), (5126, 30670), (6134, 25630), (10252, 15335), (12268, 12815)]