207612518

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1164

約数の個数: 24

約数和(自身を含む): 325068480

約数和(自身を除く): 117455962

約数列:

[1, 2, 31, 62, 109, 218, 961, 991, 1922, 1982, 3379, 6758, 30721, 61442, 104749, 108019, 209498, 216038, 952351, 1904702, 3348589, 6697178, 103806259, 207612518]

約数ペア:

[(1, 207612518), (2, 103806259), (31, 6697178), (62, 3348589), (109, 1904702), (218, 952351), (961, 216038), (991, 209498), (1922, 108019), (1982, 104749), (3379, 61442), (6758, 30721)]