212860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 463680

約数和(自身を除く): 250820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 367, 580, 734, 1468, 1835, 3670, 7340, 10643, 21286, 42572, 53215, 106430, 212860]

約数ペア:

[(1, 212860), (2, 106430), (4, 53215), (5, 42572), (10, 21286), (20, 10643), (29, 7340), (58, 3670), (116, 1835), (145, 1468), (290, 734), (367, 580)]