202742492

素因数分解:

$2^2\times {\mathrm{263}}^1\times {\mathrm{439}}^2$

素因数の和:1145

約数の個数: 18

約数和(自身を含む): 356961528

約数和(自身を除く): 154219036

約数列:

[1, 2, 4, 263, 439, 526, 878, 1052, 1756, 115457, 192721, 230914, 385442, 461828, 770884, 50685623, 101371246, 202742492]

約数ペア:

[(1, 202742492), (2, 101371246), (4, 50685623), (263, 770884), (439, 461828), (526, 385442), (878, 230914), (1052, 192721), (1756, 115457)]