218933110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{11119}}^1$

素因数の和:11316

約数の個数: 32

約数和(自身を含む): 432345600

約数和(自身を除く): 213412490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 179, 358, 895, 1790, 1969, 3938, 9845, 11119, 19690, 22238, 55595, 111190, 122309, 244618, 611545, 1223090, 1990301, 3980602, 9951505, 19903010, 21893311, 43786622, 109466555, 218933110]

約数ペア:

[(1, 218933110), (2, 109466555), (5, 43786622), (10, 21893311), (11, 19903010), (22, 9951505), (55, 3980602), (110, 1990301), (179, 1223090), (358, 611545), (895, 244618), (1790, 122309), (1969, 111190), (3938, 55595), (9845, 22238), (11119, 19690)]