211570476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1356221}}^1$

素因数の和:1356241

約数の個数: 24

約数和(自身を含む): 531639024

約数和(自身を除く): 320068548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1356221, 2712442, 4068663, 5424884, 8137326, 16274652, 17630873, 35261746, 52892619, 70523492, 105785238, 211570476]

約数ペア:

[(1, 211570476), (2, 105785238), (3, 70523492), (4, 52892619), (6, 35261746), (12, 17630873), (13, 16274652), (26, 8137326), (39, 5424884), (52, 4068663), (78, 2712442), (156, 1356221)]