205717510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1210103}}^1$

素因数の和:1210127

約数の個数: 16

約数和(自身を含む): 392073696

約数和(自身を除く): 186356186

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1210103, 2420206, 6050515, 12101030, 20571751, 41143502, 102858755, 205717510]

約数ペア:

[(1, 205717510), (2, 102858755), (5, 41143502), (10, 20571751), (17, 12101030), (34, 6050515), (85, 2420206), (170, 1210103)]