199921158

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{152147}}^1$

素因数の和:152228

約数の個数: 24

約数和(自身を含む): 439099128

約数和(自身を除く): 239177970

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 152147, 304294, 456441, 912882, 1369323, 2738646, 11106731, 22213462, 33320193, 66640386, 99960579, 199921158]

約数ペア:

[(1, 199921158), (2, 99960579), (3, 66640386), (6, 33320193), (9, 22213462), (18, 11106731), (73, 2738646), (146, 1369323), (219, 912882), (438, 456441), (657, 304294), (1314, 152147)]