206989454

素因数分解:

$2^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{23431}}^1$

素因数の和:24071

約数の個数: 16

約数和(自身を含む): 355416576

約数和(自身を除く): 148427122

約数列:

[1, 2, 7, 14, 631, 1262, 4417, 8834, 23431, 46862, 164017, 328034, 14784961, 29569922, 103494727, 206989454]

約数ペア:

[(1, 206989454), (2, 103494727), (7, 29569922), (14, 14784961), (631, 328034), (1262, 164017), (4417, 46862), (8834, 23431)]