201997822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{7187}}^1$

素因数の和:7272

約数の個数: 32

約数和(自身を含む): 347784192

約数和(自身を除く): 145786370

約数列:

[1, 2, 13, 23, 26, 46, 47, 94, 299, 598, 611, 1081, 1222, 2162, 7187, 14053, 14374, 28106, 93431, 165301, 186862, 330602, 337789, 675578, 2148913, 4297826, 4391257, 7769147, 8782514, 15538294, 100998911, 201997822]

約数ペア:

[(1, 201997822), (2, 100998911), (13, 15538294), (23, 8782514), (26, 7769147), (46, 4391257), (47, 4297826), (94, 2148913), (299, 675578), (598, 337789), (611, 330602), (1081, 186862), (1222, 165301), (2162, 93431), (7187, 28106), (14053, 14374)]