212225978

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{4211}}^1$

素因数の和:4549

約数の個数: 16

約数和(自身を含む): 322672896

約数和(自身を除く): 110446918

約数列:

[1, 2, 113, 223, 226, 446, 4211, 8422, 25199, 50398, 475843, 939053, 951686, 1878106, 106112989, 212225978]

約数ペア:

[(1, 212225978), (2, 106112989), (113, 1878106), (223, 951686), (226, 939053), (446, 475843), (4211, 50398), (8422, 25199)]