202437914

素因数分解:

$2^1\times 7^4\times {\mathrm{42157}}^1$

素因数の和:42187

約数の個数: 20

約数和(自身を含む): 354253674

約数和(自身を除く): 151815760

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 42157, 84314, 295099, 590198, 2065693, 4131386, 14459851, 28919702, 101218957, 202437914]

約数ペア:

[(1, 202437914), (2, 101218957), (7, 28919702), (14, 14459851), (49, 4131386), (98, 2065693), (343, 590198), (686, 295099), (2401, 84314), (4802, 42157)]