198231756

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{1117}}^1$

素因数の和:1790

約数の個数: 48

約数和(自身を含む): 483834624

約数和(自身を除く): 285602868

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 643, 1117, 1286, 1929, 2234, 2572, 3351, 3858, 4468, 6702, 7716, 13404, 14789, 25691, 29578, 44367, 51382, 59156, 77073, 88734, 102764, 154146, 177468, 308292, 718231, 1436462, 2154693, 2872924, 4309386, 8618772, 16519313, 33038626, 49557939, 66077252, 99115878, 198231756]

約数ペア:

[(1, 198231756), (2, 99115878), (3, 66077252), (4, 49557939), (6, 33038626), (12, 16519313), (23, 8618772), (46, 4309386), (69, 2872924), (92, 2154693), (138, 1436462), (276, 718231), (643, 308292), (1117, 177468), (1286, 154146), (1929, 102764), (2234, 88734), (2572, 77073), (3351, 59156), (3858, 51382), (4468, 44367), (6702, 29578), (7716, 25691), (13404, 14789)]