206959405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{5437}}^1$

素因数の和:5796

約数の個数: 16

約数和(自身を含む): 259979904

約数和(自身を除く): 53020499

約数列:

[1, 5, 23, 115, 331, 1655, 5437, 7613, 27185, 38065, 125051, 625255, 1799647, 8998235, 41391881, 206959405]

約数ペア:

[(1, 206959405), (5, 41391881), (23, 8998235), (115, 1799647), (331, 625255), (1655, 125051), (5437, 38065), (7613, 27185)]