220713086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{1367}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 372314880

約数和(自身を除く): 151601794

約数列:

[1, 2, 11, 22, 41, 82, 179, 358, 451, 902, 1367, 1969, 2734, 3938, 7339, 14678, 15037, 30074, 56047, 80729, 112094, 161458, 244693, 489386, 616517, 1233034, 2691623, 5383246, 10032413, 20064826, 110356543, 220713086]

約数ペア:

[(1, 220713086), (2, 110356543), (11, 20064826), (22, 10032413), (41, 5383246), (82, 2691623), (179, 1233034), (358, 616517), (451, 489386), (902, 244693), (1367, 161458), (1969, 112094), (2734, 80729), (3938, 56047), (7339, 30074), (14678, 15037)]