208570904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{3169}}^1$

素因数の和:3627

約数の個数: 32

約数和(自身を含む): 412734000

約数和(自身を除く): 204163096

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 433, 866, 1732, 3169, 3464, 6338, 8227, 12676, 16454, 25352, 32908, 60211, 65816, 120422, 240844, 481688, 1372177, 2744354, 5488708, 10977416, 26071363, 52142726, 104285452, 208570904]

約数ペア:

[(1, 208570904), (2, 104285452), (4, 52142726), (8, 26071363), (19, 10977416), (38, 5488708), (76, 2744354), (152, 1372177), (433, 481688), (866, 240844), (1732, 120422), (3169, 65816), (3464, 60211), (6338, 32908), (8227, 25352), (12676, 16454)]