220004553

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1429}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 321692800

約数和(自身を除く): 101688247

約数列:

[1, 3, 19, 37, 57, 73, 111, 219, 703, 1387, 1429, 2109, 2701, 4161, 4287, 8103, 27151, 51319, 52873, 81453, 104317, 153957, 158619, 312951, 1004587, 1982023, 3013761, 3859729, 5946069, 11579187, 73334851, 220004553]

約数ペア:

[(1, 220004553), (3, 73334851), (19, 11579187), (37, 5946069), (57, 3859729), (73, 3013761), (111, 1982023), (219, 1004587), (703, 312951), (1387, 158619), (1429, 153957), (2109, 104317), (2701, 81453), (4161, 52873), (4287, 51319), (8103, 27151)]