218427812

素因数分解:

$2^2\times {\mathrm{263}}^1\times {\mathrm{397}}^1\times {\mathrm{523}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 385404096

約数和(自身を除く): 166976284

約数列:

[1, 2, 4, 263, 397, 523, 526, 794, 1046, 1052, 1588, 2092, 104411, 137549, 207631, 208822, 275098, 415262, 417644, 550196, 830524, 54606953, 109213906, 218427812]

約数ペア:

[(1, 218427812), (2, 109213906), (4, 54606953), (263, 830524), (397, 550196), (523, 417644), (526, 415262), (794, 275098), (1046, 208822), (1052, 207631), (1588, 137549), (2092, 104411)]