211903724

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{2617}}^1$

素因数の和:3305

約数の個数: 24

約数和(自身を含む): 383526528

約数和(自身を除く): 171622804

約数列:

[1, 2, 4, 31, 62, 124, 653, 1306, 2612, 2617, 5234, 10468, 20243, 40486, 80972, 81127, 162254, 324508, 1708901, 3417802, 6835604, 52975931, 105951862, 211903724]

約数ペア:

[(1, 211903724), (2, 105951862), (4, 52975931), (31, 6835604), (62, 3417802), (124, 1708901), (653, 324508), (1306, 162254), (2612, 81127), (2617, 80972), (5234, 40486), (10468, 20243)]