268049140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{188767}}^1$

素因数の和:188847

約数の個数: 24

約数和(自身を含む): 570834432

約数和(自身を除く): 302785292

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 188767, 377534, 755068, 943835, 1887670, 3775340, 13402457, 26804914, 53609828, 67012285, 134024570, 268049140]

約数ペア:

[(1, 268049140), (2, 134024570), (4, 67012285), (5, 53609828), (10, 26804914), (20, 13402457), (71, 3775340), (142, 1887670), (284, 943835), (355, 755068), (710, 377534), (1420, 188767)]