212480862

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{87011}}^1$

素因数の和:87064

約数の個数: 32

約数和(自身を含む): 476129664

約数和(自身を除く): 263648802

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 87011, 174022, 261033, 522066, 957121, 1914242, 2871363, 3219407, 5742726, 6438814, 9658221, 19316442, 35413477, 70826954, 106240431, 212480862]

約数ペア:

[(1, 212480862), (2, 106240431), (3, 70826954), (6, 35413477), (11, 19316442), (22, 9658221), (33, 6438814), (37, 5742726), (66, 3219407), (74, 2871363), (111, 1914242), (222, 957121), (407, 522066), (814, 261033), (1221, 174022), (2442, 87011)]