253447730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1490869}}^1$

素因数の和:1490893

約数の個数: 16

約数和(自身を含む): 483041880

約数和(自身を除く): 229594150

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1490869, 2981738, 7454345, 14908690, 25344773, 50689546, 126723865, 253447730]

約数ペア:

[(1, 253447730), (2, 126723865), (5, 50689546), (10, 25344773), (17, 14908690), (34, 7454345), (85, 2981738), (170, 1490869)]