209214260

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{62639}}^1$

素因数の和:62815

約数の個数: 24

約数和(自身を含む): 441987840

約数和(自身を除く): 232773580

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 62639, 125278, 250556, 313195, 626390, 1252780, 10460713, 20921426, 41842852, 52303565, 104607130, 209214260]

約数ペア:

[(1, 209214260), (2, 104607130), (4, 52303565), (5, 41842852), (10, 20921426), (20, 10460713), (167, 1252780), (334, 626390), (668, 313195), (835, 250556), (1670, 125278), (3340, 62639)]