221256294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5268007}}^1$

素因数の和:5268019

約数の個数: 16

約数和(自身を含む): 505728768

約数和(自身を除く): 284472474

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5268007, 10536014, 15804021, 31608042, 36876049, 73752098, 110628147, 221256294]

約数ペア:

[(1, 221256294), (2, 110628147), (3, 73752098), (6, 36876049), (7, 31608042), (14, 15804021), (21, 10536014), (42, 5268007)]