198129996

素因数分解:

$2^2\times 3^3\times {\mathrm{397}}^1\times {\mathrm{4621}}^1$

素因数の和:5031

約数の個数: 48

約数和(自身を含む): 515075680

約数和(自身を除く): 316945684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 397, 794, 1191, 1588, 2382, 3573, 4621, 4764, 7146, 9242, 10719, 13863, 14292, 18484, 21438, 27726, 41589, 42876, 55452, 83178, 124767, 166356, 249534, 499068, 1834537, 3669074, 5503611, 7338148, 11007222, 16510833, 22014444, 33021666, 49532499, 66043332, 99064998, 198129996]

約数ペア:

[(1, 198129996), (2, 99064998), (3, 66043332), (4, 49532499), (6, 33021666), (9, 22014444), (12, 16510833), (18, 11007222), (27, 7338148), (36, 5503611), (54, 3669074), (108, 1834537), (397, 499068), (794, 249534), (1191, 166356), (1588, 124767), (2382, 83178), (3573, 55452), (4621, 42876), (4764, 41589), (7146, 27726), (9242, 21438), (10719, 18484), (13863, 14292)]