201131855

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{22817}}^1$

素因数の和:22906

約数の個数: 16

約数和(自身を含む): 253005984

約数和(自身を除く): 51874129

約数列:

[1, 5, 41, 43, 205, 215, 1763, 8815, 22817, 114085, 935497, 981131, 4677485, 4905655, 40226371, 201131855]

約数ペア:

[(1, 201131855), (5, 40226371), (41, 4905655), (43, 4677485), (205, 981131), (215, 935497), (1763, 114085), (8815, 22817)]