198863422

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{739}}^1\times {\mathrm{857}}^1$

素因数の和:1755

約数の個数: 16

約数和(自身を含む): 300952080

約数和(自身を除く): 102088658

約数列:

[1, 2, 157, 314, 739, 857, 1478, 1714, 116023, 134549, 232046, 269098, 633323, 1266646, 99431711, 198863422]

約数ペア:

[(1, 198863422), (2, 99431711), (157, 1266646), (314, 633323), (739, 269098), (857, 232046), (1478, 134549), (1714, 116023)]