198220542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2541289}}^1$

素因数の和:2541307

約数の個数: 16

約数和(自身を含む): 426936720

約数和(自身を除く): 228716178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2541289, 5082578, 7623867, 15247734, 33036757, 66073514, 99110271, 198220542]

約数ペア:

[(1, 198220542), (2, 99110271), (3, 66073514), (6, 33036757), (13, 15247734), (26, 7623867), (39, 5082578), (78, 2541289)]