204540910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1481}}^1\times {\mathrm{1973}}^1$

素因数の和:3468

約数の個数: 32

約数和(自身を含む): 421267392

約数和(自身を除く): 216726482

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1481, 1973, 2962, 3946, 7405, 9865, 10367, 13811, 14810, 19730, 20734, 27622, 51835, 69055, 103670, 138110, 2922013, 5844026, 14610065, 20454091, 29220130, 40908182, 102270455, 204540910]

約数ペア:

[(1, 204540910), (2, 102270455), (5, 40908182), (7, 29220130), (10, 20454091), (14, 14610065), (35, 5844026), (70, 2922013), (1481, 138110), (1973, 103670), (2962, 69055), (3946, 51835), (7405, 27622), (9865, 20734), (10367, 19730), (13811, 14810)]