221477998

素因数分解:

$2^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{69691}}^1$

素因数の和:69927

約数の個数: 16

約数和(自身を含む): 381354624

約数和(自身を除く): 159876626

約数列:

[1, 2, 7, 14, 227, 454, 1589, 3178, 69691, 139382, 487837, 975674, 15819857, 31639714, 110738999, 221477998]

約数ペア:

[(1, 221477998), (2, 110738999), (7, 31639714), (14, 15819857), (227, 975674), (454, 487837), (1589, 139382), (3178, 69691)]