215124436

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{63949}}^1$

素因数の和:64011

約数の個数: 18

約数和(自身を含む): 389903150

約数和(自身を除く): 174778714

約数列:

[1, 2, 4, 29, 58, 116, 841, 1682, 3364, 63949, 127898, 255796, 1854521, 3709042, 7418084, 53781109, 107562218, 215124436]

約数ペア:

[(1, 215124436), (2, 107562218), (4, 53781109), (29, 7418084), (58, 3709042), (116, 1854521), (841, 255796), (1682, 127898), (3364, 63949)]