208022885

素因数分解:

$5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{5623}}^1$

素因数の和:5793

約数の個数: 24

約数和(自身を含む): 292358016

約数和(自身を除く): 84335131

約数列:

[1, 5, 7, 35, 49, 151, 245, 755, 1057, 5285, 5623, 7399, 28115, 36995, 39361, 196805, 275527, 849073, 1377635, 4245365, 5943511, 29717555, 41604577, 208022885]

約数ペア:

[(1, 208022885), (5, 41604577), (7, 29717555), (35, 5943511), (49, 4245365), (151, 1377635), (245, 849073), (755, 275527), (1057, 196805), (5285, 39361), (5623, 36995), (7399, 28115)]