217618812

素因数分解:

$2^2\times 3^4\times {\mathrm{103}}^1\times {\mathrm{6521}}^1$

素因数の和:6640

約数の個数: 60

約数和(自身を含む): 574509936

約数和(自身を除く): 356891124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 103, 108, 162, 206, 309, 324, 412, 618, 927, 1236, 1854, 2781, 3708, 5562, 6521, 8343, 11124, 13042, 16686, 19563, 26084, 33372, 39126, 58689, 78252, 117378, 176067, 234756, 352134, 528201, 671663, 704268, 1056402, 1343326, 2014989, 2112804, 2686652, 4029978, 6044967, 8059956, 12089934, 18134901, 24179868, 36269802, 54404703, 72539604, 108809406, 217618812]

約数ペア:

[(1, 217618812), (2, 108809406), (3, 72539604), (4, 54404703), (6, 36269802), (9, 24179868), (12, 18134901), (18, 12089934), (27, 8059956), (36, 6044967), (54, 4029978), (81, 2686652), (103, 2112804), (108, 2014989), (162, 1343326), (206, 1056402), (309, 704268), (324, 671663), (412, 528201), (618, 352134), (927, 234756), (1236, 176067), (1854, 117378), (2781, 78252), (3708, 58689), (5562, 39126), (6521, 33372), (8343, 26084), (11124, 19563), (13042, 16686)]