188471390

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{108943}}^1$

素因数の和:109123

約数の個数: 16

約数和(自身を含む): 341212608

約数和(自身を除く): 152741218

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 108943, 217886, 544715, 1089430, 18847139, 37694278, 94235695, 188471390]

約数ペア:

[(1, 188471390), (2, 94235695), (5, 37694278), (10, 18847139), (173, 1089430), (346, 544715), (865, 217886), (1730, 108943)]