201552380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{530401}}^1$

素因数の和:530429

約数の個数: 24

約数和(自身を含む): 445537680

約数和(自身を除く): 243985300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 530401, 1060802, 2121604, 2652005, 5304010, 10077619, 10608020, 20155238, 40310476, 50388095, 100776190, 201552380]

約数ペア:

[(1, 201552380), (2, 100776190), (4, 50388095), (5, 40310476), (10, 20155238), (19, 10608020), (20, 10077619), (38, 5304010), (76, 2652005), (95, 2121604), (190, 1060802), (380, 530401)]