357604990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{2531}}^1$

素因数の和:2808

約数の個数: 32

約数和(自身を含む): 656294400

約数和(自身を除く): 298689410

約数列:

[1, 2, 5, 10, 71, 142, 199, 355, 398, 710, 995, 1990, 2531, 5062, 12655, 14129, 25310, 28258, 70645, 141290, 179701, 359402, 503669, 898505, 1007338, 1797010, 2518345, 5036690, 35760499, 71520998, 178802495, 357604990]

約数ペア:

[(1, 357604990), (2, 178802495), (5, 71520998), (10, 35760499), (71, 5036690), (142, 2518345), (199, 1797010), (355, 1007338), (398, 898505), (710, 503669), (995, 359402), (1990, 179701), (2531, 141290), (5062, 70645), (12655, 28258), (14129, 25310)]