220382928

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{18439}}^1$

素因数の和:18536

約数の個数: 60

約数和(自身を含む): 624230880

約数和(自身を除く): 403847952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 166, 249, 332, 498, 664, 747, 996, 1328, 1494, 1992, 2988, 3984, 5976, 11952, 18439, 36878, 55317, 73756, 110634, 147512, 165951, 221268, 295024, 331902, 442536, 663804, 885072, 1327608, 1530437, 2655216, 3060874, 4591311, 6121748, 9182622, 12243496, 13773933, 18365244, 24486992, 27547866, 36730488, 55095732, 73460976, 110191464, 220382928]

約数ペア:

[(1, 220382928), (2, 110191464), (3, 73460976), (4, 55095732), (6, 36730488), (8, 27547866), (9, 24486992), (12, 18365244), (16, 13773933), (18, 12243496), (24, 9182622), (36, 6121748), (48, 4591311), (72, 3060874), (83, 2655216), (144, 1530437), (166, 1327608), (249, 885072), (332, 663804), (498, 442536), (664, 331902), (747, 295024), (996, 221268), (1328, 165951), (1494, 147512), (1992, 110634), (2988, 73756), (3984, 55317), (5976, 36878), (11952, 18439)]