213525496

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{1409}}^1$

素因数の和:2431

約数の個数: 32

約数和(自身を含む): 422154000

約数和(自身を除く): 208628504

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 997, 1409, 1994, 2818, 3988, 5636, 7976, 11272, 18943, 26771, 37886, 53542, 75772, 107084, 151544, 214168, 1404773, 2809546, 5619092, 11238184, 26690687, 53381374, 106762748, 213525496]

約数ペア:

[(1, 213525496), (2, 106762748), (4, 53381374), (8, 26690687), (19, 11238184), (38, 5619092), (76, 2809546), (152, 1404773), (997, 214168), (1409, 151544), (1994, 107084), (2818, 75772), (3988, 53542), (5636, 37886), (7976, 26771), (11272, 18943)]