164199940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{482941}}^1$

素因数の和:482967

約数の個数: 24

約数和(自身を含む): 365104152

約数和(自身を除く): 200904212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 482941, 965882, 1931764, 2414705, 4829410, 8209997, 9658820, 16419994, 32839988, 41049985, 82099970, 164199940]

約数ペア:

[(1, 164199940), (2, 82099970), (4, 41049985), (5, 32839988), (10, 16419994), (17, 9658820), (20, 8209997), (34, 4829410), (68, 2414705), (85, 1931764), (170, 965882), (340, 482941)]