221286722

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{2213}}^1$

素因数の和:2422

約数の個数: 24

約数和(自身を含む): 354802356

約数和(自身を除く): 133515634

約数列:

[1, 2, 17, 34, 173, 289, 346, 578, 2213, 2941, 4426, 5882, 37621, 49997, 75242, 99994, 382849, 639557, 765698, 1279114, 6508433, 13016866, 110643361, 221286722]

約数ペア:

[(1, 221286722), (2, 110643361), (17, 13016866), (34, 6508433), (173, 1279114), (289, 765698), (346, 639557), (578, 382849), (2213, 99994), (2941, 75242), (4426, 49997), (5882, 37621)]