201348260

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113117}}^1$

素因数の和:113215

約数の個数: 24

約数和(自身を含む): 427586040

約数和(自身を除く): 226237780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 113117, 226234, 452468, 565585, 1131170, 2262340, 10067413, 20134826, 40269652, 50337065, 100674130, 201348260]

約数ペア:

[(1, 201348260), (2, 100674130), (4, 50337065), (5, 40269652), (10, 20134826), (20, 10067413), (89, 2262340), (178, 1131170), (356, 565585), (445, 452468), (890, 226234), (1780, 113117)]