201993907505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{4274551}}^1$

素因数の和:4275296

約数の個数: 16

約数和(自身を含む): 261397403904

約数和(自身を除く): 59403496399

約数列:

[1, 5, 13, 65, 727, 3635, 9451, 47255, 4274551, 21372755, 55569163, 277845815, 3107598577, 15537992885, 40398781501, 201993907505]

約数ペア:

[(1, 201993907505), (5, 40398781501), (13, 15537992885), (65, 3107598577), (727, 277845815), (3635, 55569163), (9451, 21372755), (47255, 4274551)]