202214416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{665179}}^1$

素因数の和:665206

約数の個数: 20

約数和(自身を含む): 412411600

約数和(自身を除く): 210197184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 665179, 1330358, 2660716, 5321432, 10642864, 12638401, 25276802, 50553604, 101107208, 202214416]

約数ペア:

[(1, 202214416), (2, 101107208), (4, 50553604), (8, 25276802), (16, 12638401), (19, 10642864), (38, 5321432), (76, 2660716), (152, 1330358), (304, 665179)]