201864260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{776401}}^1$

素因数の和:776423

約数の個数: 24

約数和(自身を含む): 456524376

約数和(自身を除く): 254660116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 776401, 1552802, 3105604, 3882005, 7764010, 10093213, 15528020, 20186426, 40372852, 50466065, 100932130, 201864260]

約数ペア:

[(1, 201864260), (2, 100932130), (4, 50466065), (5, 40372852), (10, 20186426), (13, 15528020), (20, 10093213), (26, 7764010), (52, 3882005), (65, 3105604), (130, 1552802), (260, 776401)]