168464260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23333}}^1$

素因数の和:23380

約数の個数: 36

約数和(自身を含む): 373390668

約数和(自身を除く): 204926408

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 23333, 46666, 93332, 116665, 233330, 443327, 466660, 886654, 1773308, 2216635, 4433270, 8423213, 8866540, 16846426, 33692852, 42116065, 84232130, 168464260]

約数ペア:

[(1, 168464260), (2, 84232130), (4, 42116065), (5, 33692852), (10, 16846426), (19, 8866540), (20, 8423213), (38, 4433270), (76, 2216635), (95, 1773308), (190, 886654), (361, 466660), (380, 443327), (722, 233330), (1444, 116665), (1805, 93332), (3610, 46666), (7220, 23333)]