208992145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{773}}^1\times {\mathrm{2351}}^1$

素因数の和:3152

約数の個数: 16

約数和(自身を含む): 262144512

約数和(自身を除く): 53152367

約数列:

[1, 5, 23, 115, 773, 2351, 3865, 11755, 17779, 54073, 88895, 270365, 1817323, 9086615, 41798429, 208992145]

約数ペア:

[(1, 208992145), (5, 41798429), (23, 9086615), (115, 1817323), (773, 270365), (2351, 88895), (3865, 54073), (11755, 17779)]