201867020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{531229}}^1$

素因数の和:531257

約数の個数: 24

約数和(自身を含む): 446233200

約数和(自身を除く): 244366180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 531229, 1062458, 2124916, 2656145, 5312290, 10093351, 10624580, 20186702, 40373404, 50466755, 100933510, 201867020]

約数ペア:

[(1, 201867020), (2, 100933510), (4, 50466755), (5, 40373404), (10, 20186702), (19, 10624580), (20, 10093351), (38, 5312290), (76, 2656145), (95, 2124916), (190, 1062458), (380, 531229)]