201399490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{694481}}^1$

素因数の和:694517

約数の個数: 16

約数和(自身を含む): 375020280

約数和(自身を除く): 173620790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 694481, 1388962, 3472405, 6944810, 20139949, 40279898, 100699745, 201399490]

約数ペア:

[(1, 201399490), (2, 100699745), (5, 40279898), (10, 20139949), (29, 6944810), (58, 3472405), (145, 1388962), (290, 694481)]