222714910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{20873}}^1$

素因数の和:20988

約数の個数: 32

約数和(自身を含む): 441860832

約数和(自身を除く): 219145922

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 485, 970, 1067, 2134, 5335, 10670, 20873, 41746, 104365, 208730, 229603, 459206, 1148015, 2024681, 2296030, 4049362, 10123405, 20246810, 22271491, 44542982, 111357455, 222714910]

約数ペア:

[(1, 222714910), (2, 111357455), (5, 44542982), (10, 22271491), (11, 20246810), (22, 10123405), (55, 4049362), (97, 2296030), (110, 2024681), (194, 1148015), (485, 459206), (970, 229603), (1067, 208730), (2134, 104365), (5335, 41746), (10670, 20873)]