212004828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{841289}}^1$

素因数の和:841306

約数の個数: 36

約数和(自身を含む): 612459120

約数和(自身を除く): 400454292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 841289, 1682578, 2523867, 3365156, 5047734, 5889023, 7571601, 10095468, 11778046, 15143202, 17667069, 23556092, 30286404, 35334138, 53001207, 70668276, 106002414, 212004828]

約数ペア:

[(1, 212004828), (2, 106002414), (3, 70668276), (4, 53001207), (6, 35334138), (7, 30286404), (9, 23556092), (12, 17667069), (14, 15143202), (18, 11778046), (21, 10095468), (28, 7571601), (36, 5889023), (42, 5047734), (63, 3365156), (84, 2523867), (126, 1682578), (252, 841289)]