208248260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{7823}}^1$

素因数の和:7865

約数の個数: 48

約数和(自身を含む): 481082112

約数和(自身を除く): 272833852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 2420, 2662, 5324, 6655, 7823, 13310, 15646, 26620, 31292, 39115, 78230, 86053, 156460, 172106, 344212, 430265, 860530, 946583, 1721060, 1893166, 3786332, 4732915, 9465830, 10412413, 18931660, 20824826, 41649652, 52062065, 104124130, 208248260]

約数ペア:

[(1, 208248260), (2, 104124130), (4, 52062065), (5, 41649652), (10, 20824826), (11, 18931660), (20, 10412413), (22, 9465830), (44, 4732915), (55, 3786332), (110, 1893166), (121, 1721060), (220, 946583), (242, 860530), (484, 430265), (605, 344212), (1210, 172106), (1331, 156460), (2420, 86053), (2662, 78230), (5324, 39115), (6655, 31292), (7823, 26620), (13310, 15646)]