201990542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{15263}}^1$

素因数の和:15787

約数の個数: 16

約数和(自身を含む): 326954880

約数和(自身を除く): 124964338

約数列:

[1, 2, 13, 26, 509, 1018, 6617, 13234, 15263, 30526, 198419, 396838, 7768867, 15537734, 100995271, 201990542]

約数ペア:

[(1, 201990542), (2, 100995271), (13, 15537734), (26, 7768867), (509, 396838), (1018, 198419), (6617, 30526), (13234, 15263)]