201321716

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{509}}^1\times {\mathrm{1621}}^1$

素因数の和:2195

約数の個数: 24

約数和(自身を含む): 359013480

約数和(自身を除く): 157691764

約数列:

[1, 2, 4, 61, 122, 244, 509, 1018, 1621, 2036, 3242, 6484, 31049, 62098, 98881, 124196, 197762, 395524, 825089, 1650178, 3300356, 50330429, 100660858, 201321716]

約数ペア:

[(1, 201321716), (2, 100660858), (4, 50330429), (61, 3300356), (122, 1650178), (244, 825089), (509, 395524), (1018, 197762), (1621, 124196), (2036, 98881), (3242, 62098), (6484, 31049)]