217757414

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{154001}}^1$

素因数の和:154111

約数の個数: 16

約数和(自身を含む): 376996896

約数和(自身を除く): 159239482

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 154001, 308002, 1078007, 2156014, 15554101, 31108202, 108878707, 217757414]

約数ペア:

[(1, 217757414), (2, 108878707), (7, 31108202), (14, 15554101), (101, 2156014), (202, 1078007), (707, 308002), (1414, 154001)]