201739223

素因数分解:

$7^4\times {\mathrm{73}}^1\times {\mathrm{1151}}^1$

素因数の和:1252

約数の個数: 20

約数和(自身を含む): 238779648

約数和(自身を除く): 37040425

約数列:

[1, 7, 49, 73, 343, 511, 1151, 2401, 3577, 8057, 25039, 56399, 84023, 175273, 394793, 588161, 2763551, 4117127, 28819889, 201739223]

約数ペア:

[(1, 201739223), (7, 28819889), (49, 4117127), (73, 2763551), (343, 588161), (511, 394793), (1151, 175273), (2401, 84023), (3577, 56399), (8057, 25039)]