200205050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1601}}^1$

素因数の和:1715

約数の個数: 48

約数和(自身を含む): 387959544

約数和(自身を除く): 187754494

約数列:

[1, 2, 5, 10, 25, 41, 50, 61, 82, 122, 205, 305, 410, 610, 1025, 1525, 1601, 2050, 2501, 3050, 3202, 5002, 8005, 12505, 16010, 25010, 40025, 62525, 65641, 80050, 97661, 125050, 131282, 195322, 328205, 488305, 656410, 976610, 1641025, 2441525, 3282050, 4004101, 4883050, 8008202, 20020505, 40041010, 100102525, 200205050]

約数ペア:

[(1, 200205050), (2, 100102525), (5, 40041010), (10, 20020505), (25, 8008202), (41, 4883050), (50, 4004101), (61, 3282050), (82, 2441525), (122, 1641025), (205, 976610), (305, 656410), (410, 488305), (610, 328205), (1025, 195322), (1525, 131282), (1601, 125050), (2050, 97661), (2501, 80050), (3050, 65641), (3202, 62525), (5002, 40025), (8005, 25010), (12505, 16010)]