202788740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11971}}^1$

素因数の和:12009

約数の個数: 72

約数和(自身を含む): 535004736

約数和(自身を除く): 332215996

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 11971, 16940, 23942, 47884, 59855, 83797, 119710, 131681, 167594, 239420, 263362, 335188, 418985, 526724, 658405, 837970, 921767, 1316810, 1448491, 1675940, 1843534, 2633620, 2896982, 3687068, 4608835, 5793964, 7242455, 9217670, 10139437, 14484910, 18435340, 20278874, 28969820, 40557748, 50697185, 101394370, 202788740]

約数ペア:

[(1, 202788740), (2, 101394370), (4, 50697185), (5, 40557748), (7, 28969820), (10, 20278874), (11, 18435340), (14, 14484910), (20, 10139437), (22, 9217670), (28, 7242455), (35, 5793964), (44, 4608835), (55, 3687068), (70, 2896982), (77, 2633620), (110, 1843534), (121, 1675940), (140, 1448491), (154, 1316810), (220, 921767), (242, 837970), (308, 658405), (385, 526724), (484, 418985), (605, 335188), (770, 263362), (847, 239420), (1210, 167594), (1540, 131681), (1694, 119710), (2420, 83797), (3388, 59855), (4235, 47884), (8470, 23942), (11971, 16940)]