200968784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{405179}}^1$

素因数の和:405218

約数の個数: 20

約数和(自身を含む): 401938560

約数和(自身を除く): 200969776

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 405179, 810358, 1620716, 3241432, 6482864, 12560549, 25121098, 50242196, 100484392, 200968784]

約数ペア:

[(1, 200968784), (2, 100484392), (4, 50242196), (8, 25121098), (16, 12560549), (31, 6482864), (62, 3241432), (124, 1620716), (248, 810358), (496, 405179)]