205163028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{814139}}^1$

素因数の和:814156

約数の個数: 36

約数和(自身を含む): 592693920

約数和(自身を除く): 387530892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 814139, 1628278, 2442417, 3256556, 4884834, 5698973, 7327251, 9769668, 11397946, 14654502, 17096919, 22795892, 29309004, 34193838, 51290757, 68387676, 102581514, 205163028]

約数ペア:

[(1, 205163028), (2, 102581514), (3, 68387676), (4, 51290757), (6, 34193838), (7, 29309004), (9, 22795892), (12, 17096919), (14, 14654502), (18, 11397946), (21, 9769668), (28, 7327251), (36, 5698973), (42, 4884834), (63, 3256556), (84, 2442417), (126, 1628278), (252, 814139)]