201925816

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{2333}}^1$

素因数の和:2719

約数の個数: 32

約数和(自身を含む): 392112000

約数和(自身を除く): 190186184

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 349, 698, 1396, 2333, 2792, 4666, 9332, 10819, 18664, 21638, 43276, 72323, 86552, 144646, 289292, 578584, 814217, 1628434, 3256868, 6513736, 25240727, 50481454, 100962908, 201925816]

約数ペア:

[(1, 201925816), (2, 100962908), (4, 50481454), (8, 25240727), (31, 6513736), (62, 3256868), (124, 1628434), (248, 814217), (349, 578584), (698, 289292), (1396, 144646), (2333, 86552), (2792, 72323), (4666, 43276), (9332, 21638), (10819, 18664)]