178495228

素因数分解:

$2^2\times {\mathrm{9901}}^1\times {\mathrm{4507}}^1$

素因数の和:14412

約数の個数: 12

約数和(自身を含む): 312467512

約数和(自身を除く): 133972284

約数列:

[1, 2, 4, 4507, 9014, 9901, 18028, 19802, 39604, 44623807, 89247614, 178495228]

約数ペア:

[(1, 178495228), (2, 89247614), (4, 44623807), (4507, 39604), (9014, 19802), (9901, 18028)]