221574186

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{93967}}^1$

素因数の和:94106

約数の個数: 24

約数和(自身を含む): 483747264

約数和(自身を除く): 262173078

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 93967, 187934, 281901, 563802, 845703, 1691406, 12309677, 24619354, 36929031, 73858062, 110787093, 221574186]

約数ペア:

[(1, 221574186), (2, 110787093), (3, 73858062), (6, 36929031), (9, 24619354), (18, 12309677), (131, 1691406), (262, 845703), (393, 563802), (786, 281901), (1179, 187934), (2358, 93967)]