200913310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{90911}}^1$

素因数の和:90948

約数の個数: 32

約数和(自身を含む): 412376832

約数和(自身を除く): 211463522

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 90911, 181822, 454555, 909110, 1181843, 1545487, 2363686, 3090974, 5909215, 7727435, 11818430, 15454870, 20091331, 40182662, 100456655, 200913310]

約数ペア:

[(1, 200913310), (2, 100456655), (5, 40182662), (10, 20091331), (13, 15454870), (17, 11818430), (26, 7727435), (34, 5909215), (65, 3090974), (85, 2363686), (130, 1545487), (170, 1181843), (221, 909110), (442, 454555), (1105, 181822), (2210, 90911)]