231888688

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{135449}}^1$

素因数の和:135564

約数の個数: 20

約数和(自身を含む): 453486600

約数和(自身を除く): 221597912

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 135449, 270898, 541796, 1083592, 2167184, 14493043, 28986086, 57972172, 115944344, 231888688]

約数ペア:

[(1, 231888688), (2, 115944344), (4, 57972172), (8, 28986086), (16, 14493043), (107, 2167184), (214, 1083592), (428, 541796), (856, 270898), (1712, 135449)]