212270653

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 265870080

約数和(自身を除く): 53599427

約数列:

[1, 7, 17, 41, 119, 139, 287, 313, 697, 973, 2191, 2363, 4879, 5321, 5699, 12833, 16541, 37247, 39893, 43507, 89831, 96883, 218161, 304549, 678181, 739619, 1527127, 1783787, 5177333, 12486509, 30324379, 212270653]

約数ペア:

[(1, 212270653), (7, 30324379), (17, 12486509), (41, 5177333), (119, 1783787), (139, 1527127), (287, 739619), (313, 678181), (697, 304549), (973, 218161), (2191, 96883), (2363, 89831), (4879, 43507), (5321, 39893), (5699, 37247), (12833, 16541)]