218990044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2141}}^1$

素因数の和:2446

約数の個数: 48

約数和(自身を含む): 473570496

約数和(自身を除く): 254580452

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 281, 364, 562, 1124, 1967, 2141, 3653, 3934, 4282, 7306, 7868, 8564, 14612, 14987, 25571, 27833, 29974, 51142, 55666, 59948, 102284, 111332, 194831, 389662, 601621, 779324, 1203242, 2406484, 4211347, 7821073, 8422694, 15642146, 16845388, 31284292, 54747511, 109495022, 218990044]

約数ペア:

[(1, 218990044), (2, 109495022), (4, 54747511), (7, 31284292), (13, 16845388), (14, 15642146), (26, 8422694), (28, 7821073), (52, 4211347), (91, 2406484), (182, 1203242), (281, 779324), (364, 601621), (562, 389662), (1124, 194831), (1967, 111332), (2141, 102284), (3653, 59948), (3934, 55666), (4282, 51142), (7306, 29974), (7868, 27833), (8564, 25571), (14612, 14987)]