220194939

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{6983}}^1$

素因数の和:7466

約数の個数: 16

約数和(自身を含む): 307072512

約数和(自身を除く): 86877573

約数列:

[1, 3, 23, 69, 457, 1371, 6983, 10511, 20949, 31533, 160609, 481827, 3191231, 9573693, 73398313, 220194939]

約数ペア:

[(1, 220194939), (3, 73398313), (23, 9573693), (69, 3191231), (457, 481827), (1371, 160609), (6983, 31533), (10511, 20949)]