191441140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{8971}}^1$

素因数の和:9088

約数の個数: 48

約数和(自身を含む): 443145024

約数和(自身を除く): 251703884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 4268, 5335, 8971, 10670, 17942, 21340, 35884, 44855, 89710, 98681, 179420, 197362, 394724, 493405, 870187, 986810, 1740374, 1973620, 3480748, 4350935, 8701870, 9572057, 17403740, 19144114, 38288228, 47860285, 95720570, 191441140]

約数ペア:

[(1, 191441140), (2, 95720570), (4, 47860285), (5, 38288228), (10, 19144114), (11, 17403740), (20, 9572057), (22, 8701870), (44, 4350935), (55, 3480748), (97, 1973620), (110, 1740374), (194, 986810), (220, 870187), (388, 493405), (485, 394724), (970, 197362), (1067, 179420), (1940, 98681), (2134, 89710), (4268, 44855), (5335, 35884), (8971, 21340), (10670, 17942)]