189915882

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{7829}}^1$

素因数の和:8158

約数の個数: 32

約数和(自身を含む): 410417280

約数和(自身を除く): 220501398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 311, 622, 933, 1866, 4043, 7829, 8086, 12129, 15658, 23487, 24258, 46974, 101777, 203554, 305331, 610662, 2434819, 4869638, 7304457, 14608914, 31652647, 63305294, 94957941, 189915882]

約数ペア:

[(1, 189915882), (2, 94957941), (3, 63305294), (6, 31652647), (13, 14608914), (26, 7304457), (39, 4869638), (78, 2434819), (311, 610662), (622, 305331), (933, 203554), (1866, 101777), (4043, 46974), (7829, 24258), (8086, 23487), (12129, 15658)]