212765868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{844309}}^1$

素因数の和:844326

約数の個数: 36

約数和(自身を含む): 614657680

約数和(自身を除く): 401891812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 844309, 1688618, 2532927, 3377236, 5065854, 5910163, 7598781, 10131708, 11820326, 15197562, 17730489, 23640652, 30395124, 35460978, 53191467, 70921956, 106382934, 212765868]

約数ペア:

[(1, 212765868), (2, 106382934), (3, 70921956), (4, 53191467), (6, 35460978), (7, 30395124), (9, 23640652), (12, 17730489), (14, 15197562), (18, 11820326), (21, 10131708), (28, 7598781), (36, 5910163), (42, 5065854), (63, 3377236), (84, 2532927), (126, 1688618), (252, 844309)]