155545238

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{6977}}^1$

素因数の和:7207

約数の個数: 16

約数和(自身を含む): 238145184

約数和(自身を除く): 82599946

約数列:

[1, 2, 71, 142, 157, 314, 6977, 11147, 13954, 22294, 495367, 990734, 1095389, 2190778, 77772619, 155545238]

約数ペア:

[(1, 155545238), (2, 77772619), (71, 2190778), (142, 1095389), (157, 990734), (314, 495367), (6977, 22294), (11147, 13954)]