201991816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{6863}}^1$

素因数の和:7165

約数の個数: 32

約数和(自身を含む): 409368960

約数和(自身を除く): 207377144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 283, 566, 1132, 2264, 3679, 6863, 7358, 13726, 14716, 27452, 29432, 54904, 89219, 178438, 356876, 713752, 1942229, 3884458, 7768916, 15537832, 25248977, 50497954, 100995908, 201991816]

約数ペア:

[(1, 201991816), (2, 100995908), (4, 50497954), (8, 25248977), (13, 15537832), (26, 7768916), (52, 3884458), (104, 1942229), (283, 713752), (566, 356876), (1132, 178438), (2264, 89219), (3679, 54904), (6863, 29432), (7358, 27452), (13726, 14716)]