164621540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{484181}}^1$

素因数の和:484207

約数の個数: 24

約数和(自身を含む): 366041592

約数和(自身を除く): 201420052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 484181, 968362, 1936724, 2420905, 4841810, 8231077, 9683620, 16462154, 32924308, 41155385, 82310770, 164621540]

約数ペア:

[(1, 164621540), (2, 82310770), (4, 41155385), (5, 32924308), (10, 16462154), (17, 9683620), (20, 8231077), (34, 4841810), (68, 2420905), (85, 1936724), (170, 968362), (340, 484181)]