217405320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{164701}}^1$

素因数の和:164726

約数の個数: 64

約数和(自身を含む): 711512640

約数和(自身を除く): 494107320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 164701, 329402, 494103, 658804, 823505, 988206, 1317608, 1647010, 1811711, 1976412, 2470515, 3294020, 3623422, 3952824, 4941030, 5435133, 6588040, 7246844, 9058555, 9882060, 10870266, 14493688, 18117110, 19764120, 21740532, 27175665, 36234220, 43481064, 54351330, 72468440, 108702660, 217405320]

約数ペア:

[(1, 217405320), (2, 108702660), (3, 72468440), (4, 54351330), (5, 43481064), (6, 36234220), (8, 27175665), (10, 21740532), (11, 19764120), (12, 18117110), (15, 14493688), (20, 10870266), (22, 9882060), (24, 9058555), (30, 7246844), (33, 6588040), (40, 5435133), (44, 4941030), (55, 3952824), (60, 3623422), (66, 3294020), (88, 2470515), (110, 1976412), (120, 1811711), (132, 1647010), (165, 1317608), (220, 988206), (264, 823505), (330, 658804), (440, 494103), (660, 329402), (1320, 164701)]