201620754715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{7487}}^1\times {\mathrm{316817}}^1$

素因数の和:324326

約数の個数: 16

約数和(自身を含む): 256211983872

約数和(自身を除く): 54591229157

約数列:

[1, 5, 17, 85, 7487, 37435, 127279, 316817, 636395, 1584085, 5385889, 26929445, 2372008879, 11860044395, 40324150943, 201620754715]

約数ペア:

[(1, 201620754715), (5, 40324150943), (17, 11860044395), (85, 2372008879), (7487, 26929445), (37435, 5385889), (127279, 1584085), (316817, 636395)]