243257404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{8647}}^1$

素因数の和:9205

約数の個数: 24

約数和(自身を含む): 459347168

約数和(自身を除く): 216089764

約数列:

[1, 2, 4, 13, 26, 52, 541, 1082, 2164, 7033, 8647, 14066, 17294, 28132, 34588, 112411, 224822, 449644, 4678027, 9356054, 18712108, 60814351, 121628702, 243257404]

約数ペア:

[(1, 243257404), (2, 121628702), (4, 60814351), (13, 18712108), (26, 9356054), (52, 4678027), (541, 449644), (1082, 224822), (2164, 112411), (7033, 34588), (8647, 28132), (14066, 17294)]