208030012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{11953}}^1$

素因数の和:12205

約数の個数: 24

約数和(自身を含む): 384918800

約数和(自身を除く): 176888788

約数列:

[1, 2, 4, 19, 38, 76, 229, 458, 916, 4351, 8702, 11953, 17404, 23906, 47812, 227107, 454214, 908428, 2737237, 5474474, 10948948, 52007503, 104015006, 208030012]

約数ペア:

[(1, 208030012), (2, 104015006), (4, 52007503), (19, 10948948), (38, 5474474), (76, 2737237), (229, 908428), (458, 454214), (916, 227107), (4351, 47812), (8702, 23906), (11953, 17404)]