229663390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{977}}^1\times {\mathrm{2137}}^1$

素因数の和:3132

約数の個数: 32

約数和(自身を含む): 451648224

約数和(自身を除く): 221984834

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 977, 1954, 2137, 4274, 4885, 9770, 10685, 10747, 21370, 21494, 23507, 47014, 53735, 107470, 117535, 235070, 2087849, 4175698, 10439245, 20878490, 22966339, 45932678, 114831695, 229663390]

約数ペア:

[(1, 229663390), (2, 114831695), (5, 45932678), (10, 22966339), (11, 20878490), (22, 10439245), (55, 4175698), (110, 2087849), (977, 235070), (1954, 117535), (2137, 107470), (4274, 53735), (4885, 47014), (9770, 23507), (10685, 21494), (10747, 21370)]