221043914

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{25841}}^1$

素因数の和:25910

約数の個数: 32

約数和(自身を含む): 416779776

約数和(自身を除く): 195735862

約数列:

[1, 2, 7, 13, 14, 26, 47, 91, 94, 182, 329, 611, 658, 1222, 4277, 8554, 25841, 51682, 180887, 335933, 361774, 671866, 1214527, 2351531, 2429054, 4703062, 8501689, 15788851, 17003378, 31577702, 110521957, 221043914]

約数ペア:

[(1, 221043914), (2, 110521957), (7, 31577702), (13, 17003378), (14, 15788851), (26, 8501689), (47, 4703062), (91, 2429054), (94, 2351531), (182, 1214527), (329, 671866), (611, 361774), (658, 335933), (1222, 180887), (4277, 51682), (8554, 25841)]