201329020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4889}}^1$

素因数の和:4998

約数の個数: 48

約数和(自身を含む): 443620800

約数和(自身を除く): 242291780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 355, 580, 710, 1420, 2059, 4118, 4889, 8236, 9778, 10295, 19556, 20590, 24445, 41180, 48890, 97780, 141781, 283562, 347119, 567124, 694238, 708905, 1388476, 1417810, 1735595, 2835620, 3471190, 6942380, 10066451, 20132902, 40265804, 50332255, 100664510, 201329020]

約数ペア:

[(1, 201329020), (2, 100664510), (4, 50332255), (5, 40265804), (10, 20132902), (20, 10066451), (29, 6942380), (58, 3471190), (71, 2835620), (116, 1735595), (142, 1417810), (145, 1388476), (284, 708905), (290, 694238), (355, 567124), (580, 347119), (710, 283562), (1420, 141781), (2059, 97780), (4118, 48890), (4889, 41180), (8236, 24445), (9778, 20590), (10295, 19556)]