212403772

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{261581}}^1$

素因数の和:261621

約数の個数: 24

約数和(自身を含む): 439457760

約数和(自身を除く): 227053988

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 261581, 523162, 1046324, 1831067, 3662134, 7324268, 7585849, 15171698, 30343396, 53100943, 106201886, 212403772]

約数ペア:

[(1, 212403772), (2, 106201886), (4, 53100943), (7, 30343396), (14, 15171698), (28, 7585849), (29, 7324268), (58, 3662134), (116, 1831067), (203, 1046324), (406, 523162), (812, 261581)]