201993740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{776899}}^1$

素因数の和:776921

約数の個数: 24

約数和(自身を含む): 456817200

約数和(自身を除く): 254823460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 776899, 1553798, 3107596, 3884495, 7768990, 10099687, 15537980, 20199374, 40398748, 50498435, 100996870, 201993740]

約数ペア:

[(1, 201993740), (2, 100996870), (4, 50498435), (5, 40398748), (10, 20199374), (13, 15537980), (20, 10099687), (26, 7768990), (52, 3884495), (65, 3107596), (130, 1553798), (260, 776899)]