208045761

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{5393}}^1$

素因数の和:5581

約数の個数: 32

約数和(自身を含む): 347977728

約数和(自身を除く): 139931967

約数列:

[1, 3, 7, 11, 21, 33, 77, 167, 231, 501, 1169, 1837, 3507, 5393, 5511, 12859, 16179, 37751, 38577, 59323, 113253, 177969, 415261, 900631, 1245783, 2701893, 6304417, 9906941, 18913251, 29720823, 69348587, 208045761]

約数ペア:

[(1, 208045761), (3, 69348587), (7, 29720823), (11, 18913251), (21, 9906941), (33, 6304417), (77, 2701893), (167, 1245783), (231, 900631), (501, 415261), (1169, 177969), (1837, 113253), (3507, 59323), (5393, 38577), (5511, 37751), (12859, 16179)]