220758086

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1\times {\mathrm{1097}}^1$

素因数の和:1759

約数の個数: 16

約数和(自身を含む): 333616320

約数和(自身を除く): 112858234

約数列:

[1, 2, 239, 421, 478, 842, 1097, 2194, 100619, 201238, 262183, 461837, 524366, 923674, 110379043, 220758086]

約数ペア:

[(1, 220758086), (2, 110379043), (239, 923674), (421, 524366), (478, 461837), (842, 262183), (1097, 201238), (2194, 100619)]