216538556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{32789}}^1$

素因数の和:32933

約数の個数: 24

約数和(自身を含む): 411317760

約数和(自身を除く): 194779204

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 32789, 65578, 131156, 426257, 852514, 1705028, 4164203, 8328406, 16656812, 54134639, 108269278, 216538556]

約数ペア:

[(1, 216538556), (2, 108269278), (4, 54134639), (13, 16656812), (26, 8328406), (52, 4164203), (127, 1705028), (254, 852514), (508, 426257), (1651, 131156), (3302, 65578), (6604, 32789)]