215936710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103319}}^1$

素因数の和:103356

約数の個数: 32

約数和(自身を含む): 446342400

約数和(自身を除く): 230405690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 103319, 206638, 516595, 1033190, 1136509, 1963061, 2273018, 3926122, 5682545, 9815305, 11365090, 19630610, 21593671, 43187342, 107968355, 215936710]

約数ペア:

[(1, 215936710), (2, 107968355), (5, 43187342), (10, 21593671), (11, 19630610), (19, 11365090), (22, 9815305), (38, 5682545), (55, 3926122), (95, 2273018), (110, 1963061), (190, 1136509), (209, 1033190), (418, 516595), (1045, 206638), (2090, 103319)]