217086540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{328919}}^1$

素因数の和:328942

約数の個数: 48

約数和(自身を含む): 663102720

約数和(自身を除く): 446016180

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, 660, 328919, 657838, 986757, 1315676, 1644595, 1973514, 3289190, 3618109, 3947028, 4933785, 6578380, 7236218, 9867570, 10854327, 14472436, 18090545, 19735140, 21708654, 36181090, 43417308, 54271635, 72362180, 108543270, 217086540]

約数ペア:

[(1, 217086540), (2, 108543270), (3, 72362180), (4, 54271635), (5, 43417308), (6, 36181090), (10, 21708654), (11, 19735140), (12, 18090545), (15, 14472436), (20, 10854327), (22, 9867570), (30, 7236218), (33, 6578380), (44, 4933785), (55, 3947028), (60, 3618109), (66, 3289190), (110, 1973514), (132, 1644595), (165, 1315676), (220, 986757), (330, 657838), (660, 328919)]