163336540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1877}}^1$

素因数の和:2134

約数の個数: 48

約数和(自身を含む): 362829600

約数和(自身を除く): 199493060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 229, 380, 458, 916, 1145, 1877, 2290, 3754, 4351, 4580, 7508, 8702, 9385, 17404, 18770, 21755, 35663, 37540, 43510, 71326, 87020, 142652, 178315, 356630, 429833, 713260, 859666, 1719332, 2149165, 4298330, 8166827, 8596660, 16333654, 32667308, 40834135, 81668270, 163336540]

約数ペア:

[(1, 163336540), (2, 81668270), (4, 40834135), (5, 32667308), (10, 16333654), (19, 8596660), (20, 8166827), (38, 4298330), (76, 2149165), (95, 1719332), (190, 859666), (229, 713260), (380, 429833), (458, 356630), (916, 178315), (1145, 142652), (1877, 87020), (2290, 71326), (3754, 43510), (4351, 37540), (4580, 35663), (7508, 21755), (8702, 18770), (9385, 17404)]