201809660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59707}}^1$

素因数の和:59742

約数の個数: 36

約数和(自身を含む): 458915688

約数和(自身を除く): 257106028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 59707, 119414, 238828, 298535, 597070, 776191, 1194140, 1552382, 3104764, 3880955, 7761910, 10090483, 15523820, 20180966, 40361932, 50452415, 100904830, 201809660]

約数ペア:

[(1, 201809660), (2, 100904830), (4, 50452415), (5, 40361932), (10, 20180966), (13, 15523820), (20, 10090483), (26, 7761910), (52, 3880955), (65, 3104764), (130, 1552382), (169, 1194140), (260, 776191), (338, 597070), (676, 298535), (845, 238828), (1690, 119414), (3380, 59707)]