218612982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5205071}}^1$

素因数の和:5205083

約数の個数: 16

約数和(自身を含む): 499686912

約数和(自身を除く): 281073930

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5205071, 10410142, 15615213, 31230426, 36435497, 72870994, 109306491, 218612982]

約数ペア:

[(1, 218612982), (2, 109306491), (3, 72870994), (6, 36435497), (7, 31230426), (14, 15615213), (21, 10410142), (42, 5205071)]