212899233

素因数分解:

$3^1\times {\mathrm{79}}^2\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 293092128

約数和(自身を除く): 80192895

約数列:

[1, 3, 79, 83, 137, 237, 249, 411, 6241, 6557, 10823, 11371, 18723, 19671, 32469, 34113, 518003, 855017, 898309, 1554009, 2565051, 2694927, 70966411, 212899233]

約数ペア:

[(1, 212899233), (3, 70966411), (79, 2694927), (83, 2565051), (137, 1554009), (237, 898309), (249, 855017), (411, 518003), (6241, 34113), (6557, 32469), (10823, 19671), (11371, 18723)]