208712710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{719699}}^1$

素因数の和:719735

約数の個数: 16

約数和(自身を含む): 388638000

約数和(自身を除く): 179925290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 719699, 1439398, 3598495, 7196990, 20871271, 41742542, 104356355, 208712710]

約数ペア:

[(1, 208712710), (2, 104356355), (5, 41742542), (10, 20871271), (29, 7196990), (58, 3598495), (145, 1439398), (290, 719699)]