211399572

素因数分解:

$2^2\times 3^1\times {\mathrm{439}}^1\times {\mathrm{40129}}^1$

素因数の和:40575

約数の個数: 24

約数和(自身を含む): 494401600

約数和(自身を除く): 283002028

約数列:

[1, 2, 3, 4, 6, 12, 439, 878, 1317, 1756, 2634, 5268, 40129, 80258, 120387, 160516, 240774, 481548, 17616631, 35233262, 52849893, 70466524, 105699786, 211399572]

約数ペア:

[(1, 211399572), (2, 105699786), (3, 70466524), (4, 52849893), (6, 35233262), (12, 17616631), (439, 481548), (878, 240774), (1317, 160516), (1756, 120387), (2634, 80258), (5268, 40129)]