208792012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{365021}}^1$

素因数の和:365049

約数の個数: 24

約数和(自身を含む): 429265872

約数和(自身を除く): 220473860

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 365021, 730042, 1460084, 4015231, 4745273, 8030462, 9490546, 16060924, 18981092, 52198003, 104396006, 208792012]

約数ペア:

[(1, 208792012), (2, 104396006), (4, 52198003), (11, 18981092), (13, 16060924), (22, 9490546), (26, 8030462), (44, 4745273), (52, 4015231), (143, 1460084), (286, 730042), (572, 365021)]