201628526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1237}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 342282240

約数和(自身を除く): 140653714

約数列:

[1, 2, 11, 22, 31, 62, 239, 341, 478, 682, 1237, 2474, 2629, 5258, 7409, 13607, 14818, 27214, 38347, 76694, 81499, 162998, 295643, 421817, 591286, 843634, 3252073, 6504146, 9164933, 18329866, 100814263, 201628526]

約数ペア:

[(1, 201628526), (2, 100814263), (11, 18329866), (22, 9164933), (31, 6504146), (62, 3252073), (239, 843634), (341, 591286), (478, 421817), (682, 295643), (1237, 162998), (2474, 81499), (2629, 76694), (5258, 38347), (7409, 27214), (13607, 14818)]