220143950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{338683}}^1$

素因数の和:338708

約数の個数: 24

約数和(自身を含む): 440966568

約数和(自身を除く): 220822618

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 338683, 677366, 1693415, 3386830, 4402879, 8467075, 8805758, 16934150, 22014395, 44028790, 110071975, 220143950]

約数ペア:

[(1, 220143950), (2, 110071975), (5, 44028790), (10, 22014395), (13, 16934150), (25, 8805758), (26, 8467075), (50, 4402879), (65, 3386830), (130, 1693415), (325, 677366), (650, 338683)]