213126540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{322919}}^1$

素因数の和:322942

約数の個数: 48

約数和(自身を含む): 651006720

約数和(自身を除く): 437880180

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, 322919, 645838, 968757, 1291676, 1614595, 1937514, 3229190, 3552109, 3875028, 4843785, 6458380, 7104218, 9687570, 10656327, 14208436, 17760545, 19375140, 21312654, 35521090, 42625308, 53281635, 71042180, 106563270, 213126540]

約数ペア:

[(1, 213126540), (2, 106563270), (3, 71042180), (4, 53281635), (5, 42625308), (6, 35521090), (10, 21312654), (11, 19375140), (12, 17760545), (15, 14208436), (20, 10656327), (22, 9687570), (30, 7104218), (33, 6458380), (44, 4843785), (55, 3875028), (60, 3552109), (66, 3229190), (110, 1937514), (132, 1614595), (165, 1291676), (220, 968757), (330, 645838), (660, 322919)]