215524010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127529}}^1$

素因数の和:127562

約数の個数: 24

約数和(自身を含む): 420083820

約数和(自身を除く): 204559810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 127529, 255058, 637645, 1275290, 1657877, 3315754, 8289385, 16578770, 21552401, 43104802, 107762005, 215524010]

約数ペア:

[(1, 215524010), (2, 107762005), (5, 43104802), (10, 21552401), (13, 16578770), (26, 8289385), (65, 3315754), (130, 1657877), (169, 1275290), (338, 637645), (845, 255058), (1690, 127529)]