201910513

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{2647}}^1$

素因数の和:3312

約数の個数: 16

約数和(自身を含む): 244802304

約数和(自身を除く): 42891791

約数列:

[1, 7, 17, 119, 641, 2647, 4487, 10897, 18529, 44999, 76279, 314993, 1696727, 11877089, 28844359, 201910513]

約数ペア:

[(1, 201910513), (7, 28844359), (17, 11877089), (119, 1696727), (641, 314993), (2647, 76279), (4487, 44999), (10897, 18529)]