202030

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:323

約数の個数: 16

約数和(自身を含む): 369360

約数和(自身を除く): 167330

約数列:

[1, 2, 5, 10, 89, 178, 227, 445, 454, 890, 1135, 2270, 20203, 40406, 101015, 202030]

約数ペア:

[(1, 202030), (2, 101015), (5, 40406), (10, 20203), (89, 2270), (178, 1135), (227, 890), (445, 454)]