218527980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{709}}^1$

素因数の和:1199

約数の個数: 96

約数和(自身を含む): 669876480

約数和(自身を除く): 451348500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 467, 660, 709, 934, 1401, 1418, 1868, 2127, 2335, 2802, 2836, 3545, 4254, 4670, 5137, 5604, 7005, 7090, 7799, 8508, 9340, 10274, 10635, 14010, 14180, 15411, 15598, 20548, 21270, 23397, 25685, 28020, 30822, 31196, 38995, 42540, 46794, 51370, 61644, 77055, 77990, 93588, 102740, 116985, 154110, 155980, 233970, 308220, 331103, 467940, 662206, 993309, 1324412, 1655515, 1986618, 3311030, 3642133, 3973236, 4966545, 6622060, 7284266, 9933090, 10926399, 14568532, 18210665, 19866180, 21852798, 36421330, 43705596, 54631995, 72842660, 109263990, 218527980]

約数ペア:

[(1, 218527980), (2, 109263990), (3, 72842660), (4, 54631995), (5, 43705596), (6, 36421330), (10, 21852798), (11, 19866180), (12, 18210665), (15, 14568532), (20, 10926399), (22, 9933090), (30, 7284266), (33, 6622060), (44, 4966545), (55, 3973236), (60, 3642133), (66, 3311030), (110, 1986618), (132, 1655515), (165, 1324412), (220, 993309), (330, 662206), (467, 467940), (660, 331103), (709, 308220), (934, 233970), (1401, 155980), (1418, 154110), (1868, 116985), (2127, 102740), (2335, 93588), (2802, 77990), (2836, 77055), (3545, 61644), (4254, 51370), (4670, 46794), (5137, 42540), (5604, 38995), (7005, 31196), (7090, 30822), (7799, 28020), (8508, 25685), (9340, 23397), (10274, 21270), (10635, 20548), (14010, 15598), (14180, 15411)]