201865420

素因数分解:

$2^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{21613}}^1$

素因数の和:22089

約数の個数: 24

約数和(自身を含む): 424844784

約数和(自身を除く): 222979364

約数列:

[1, 2, 4, 5, 10, 20, 467, 934, 1868, 2335, 4670, 9340, 21613, 43226, 86452, 108065, 216130, 432260, 10093271, 20186542, 40373084, 50466355, 100932710, 201865420]

約数ペア:

[(1, 201865420), (2, 100932710), (4, 50466355), (5, 40373084), (10, 20186542), (20, 10093271), (467, 432260), (934, 216130), (1868, 108065), (2335, 86452), (4670, 43226), (9340, 21613)]