204920924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3929}}^1$

素因数の和:4022

約数の個数: 48

約数和(自身を含む): 415951200

約数和(自身を除く): 211030276

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 59, 68, 118, 221, 236, 442, 767, 884, 1003, 1534, 2006, 3068, 3929, 4012, 7858, 13039, 15716, 26078, 51077, 52156, 66793, 102154, 133586, 204308, 231811, 267172, 463622, 868309, 927244, 1736618, 3013543, 3473236, 3940787, 6027086, 7881574, 12054172, 15763148, 51230231, 102460462, 204920924]

約数ペア:

[(1, 204920924), (2, 102460462), (4, 51230231), (13, 15763148), (17, 12054172), (26, 7881574), (34, 6027086), (52, 3940787), (59, 3473236), (68, 3013543), (118, 1736618), (221, 927244), (236, 868309), (442, 463622), (767, 267172), (884, 231811), (1003, 204308), (1534, 133586), (2006, 102154), (3068, 66793), (3929, 52156), (4012, 51077), (7858, 26078), (13039, 15716)]