200924816

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{20353}}^1$

素因数の和:20978

約数の個数: 20

約数和(自身を含む): 389941932

約数和(自身を除く): 189017116

約数列:

[1, 2, 4, 8, 16, 617, 1234, 2468, 4936, 9872, 20353, 40706, 81412, 162824, 325648, 12557801, 25115602, 50231204, 100462408, 200924816]

約数ペア:

[(1, 200924816), (2, 100462408), (4, 50231204), (8, 25115602), (16, 12557801), (617, 325648), (1234, 162824), (2468, 81412), (4936, 40706), (9872, 20353)]