214928860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{1409}}^1$

素因数の和:1710

約数の個数: 48

約数和(自身を含む): 469022400

約数和(自身を除く): 254093540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 263, 290, 526, 580, 1052, 1315, 1409, 2630, 2818, 5260, 5636, 7045, 7627, 14090, 15254, 28180, 30508, 38135, 40861, 76270, 81722, 152540, 163444, 204305, 370567, 408610, 741134, 817220, 1482268, 1852835, 3705670, 7411340, 10746443, 21492886, 42985772, 53732215, 107464430, 214928860]

約数ペア:

[(1, 214928860), (2, 107464430), (4, 53732215), (5, 42985772), (10, 21492886), (20, 10746443), (29, 7411340), (58, 3705670), (116, 1852835), (145, 1482268), (263, 817220), (290, 741134), (526, 408610), (580, 370567), (1052, 204305), (1315, 163444), (1409, 152540), (2630, 81722), (2818, 76270), (5260, 40861), (5636, 38135), (7045, 30508), (7627, 28180), (14090, 15254)]