219998982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5238071}}^1$

素因数の和:5238083

約数の個数: 16

約数和(自身を含む): 502854912

約数和(自身を除く): 282855930

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5238071, 10476142, 15714213, 31428426, 36666497, 73332994, 109999491, 219998982]

約数ペア:

[(1, 219998982), (2, 109999491), (3, 73332994), (6, 36666497), (7, 31428426), (14, 15714213), (21, 10476142), (42, 5238071)]