210930138

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{378011}}^1$

素因数の和:378050

約数の個数: 24

約数和(自身を含む): 471758976

約数和(自身を除く): 260828838

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 378011, 756022, 1134033, 2268066, 3402099, 6804198, 11718341, 23436682, 35155023, 70310046, 105465069, 210930138]

約数ペア:

[(1, 210930138), (2, 105465069), (3, 70310046), (6, 35155023), (9, 23436682), (18, 11718341), (31, 6804198), (62, 3402099), (93, 2268066), (186, 1134033), (279, 756022), (558, 378011)]