205737909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2749}}^1$

素因数の和:2885

約数の個数: 32

約数和(自身を含む): 314160000

約数和(自身を除く): 108422091

約数列:

[1, 3, 13, 19, 39, 57, 101, 247, 303, 741, 1313, 1919, 2749, 3939, 5757, 8247, 24947, 35737, 52231, 74841, 107211, 156693, 277649, 679003, 832947, 2037009, 3609437, 5275331, 10828311, 15825993, 68579303, 205737909]

約数ペア:

[(1, 205737909), (3, 68579303), (13, 15825993), (19, 10828311), (39, 5275331), (57, 3609437), (101, 2037009), (247, 832947), (303, 679003), (741, 277649), (1313, 156693), (1919, 107211), (2749, 74841), (3939, 52231), (5757, 35737), (8247, 24947)]