218514674

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{18341}}^1$

素因数の和:18410

約数の個数: 32

約数和(自身を含む): 401469696

約数和(自身を除く): 182955022

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 161, 259, 322, 518, 851, 1702, 5957, 11914, 18341, 36682, 128387, 256774, 421843, 678617, 843686, 1357234, 2952901, 4750319, 5905802, 9500638, 15608191, 31216382, 109257337, 218514674]

約数ペア:

[(1, 218514674), (2, 109257337), (7, 31216382), (14, 15608191), (23, 9500638), (37, 5905802), (46, 4750319), (74, 2952901), (161, 1357234), (259, 843686), (322, 678617), (518, 421843), (851, 256774), (1702, 128387), (5957, 36682), (11914, 18341)]