199297632340

素因数分解:

$2^2\times 5^1\times {\mathrm{244603}}^1\times {\mathrm{40739}}^1$

素因数の和:285351

約数の個数: 24

約数和(自身を含む): 418537012320

約数和(自身を除く): 219239379980

約数列:

[1, 2, 4, 5, 10, 20, 40739, 81478, 162956, 203695, 244603, 407390, 489206, 814780, 978412, 1223015, 2446030, 4892060, 9964881617, 19929763234, 39859526468, 49824408085, 99648816170, 199297632340]

約数ペア:

[(1, 199297632340), (2, 99648816170), (4, 49824408085), (5, 39859526468), (10, 19929763234), (20, 9964881617), (40739, 4892060), (81478, 2446030), (162956, 1223015), (203695, 978412), (244603, 814780), (407390, 489206)]