221480778

素因数分解:

$2^1\times 3^1\times {\mathrm{379}}^1\times {\mathrm{97397}}^1$

素因数の和:97781

約数の個数: 16

約数和(自身を含む): 444134880

約数和(自身を除く): 222654102

約数列:

[1, 2, 3, 6, 379, 758, 1137, 2274, 97397, 194794, 292191, 584382, 36913463, 73826926, 110740389, 221480778]

約数ペア:

[(1, 221480778), (2, 110740389), (3, 73826926), (6, 36913463), (379, 584382), (758, 292191), (1137, 194794), (2274, 97397)]