215400456

素因数分解:

$2^3\times 3^2\times {\mathrm{2991673}}^1$

素因数の和:2991685

約数の個数: 24

約数和(自身を含む): 583376430

約数和(自身を除く): 367975974

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2991673, 5983346, 8975019, 11966692, 17950038, 23933384, 26925057, 35900076, 53850114, 71800152, 107700228, 215400456]

約数ペア:

[(1, 215400456), (2, 107700228), (3, 71800152), (4, 53850114), (6, 35900076), (8, 26925057), (9, 23933384), (12, 17950038), (18, 11966692), (24, 8975019), (36, 5983346), (72, 2991673)]