201840895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{7561}}^1$

素因数の和:7866

約数の個数: 16

約数和(自身を含む): 255898080

約数和(自身を除く): 54057185

約数列:

[1, 5, 19, 95, 281, 1405, 5339, 7561, 26695, 37805, 143659, 718295, 2124641, 10623205, 40368179, 201840895]

約数ペア:

[(1, 201840895), (5, 40368179), (19, 10623205), (95, 2124641), (281, 718295), (1405, 143659), (5339, 37805), (7561, 26695)]