214959105

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{443}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 383999616

約数和(自身を除く): 169040511

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 263, 369, 443, 615, 789, 1315, 1329, 1845, 2215, 2367, 3945, 3987, 6645, 10783, 11835, 18163, 19935, 32349, 53915, 54489, 90815, 97047, 116509, 161745, 163467, 272445, 349527, 485235, 582545, 817335, 1048581, 1747635, 4776869, 5242905, 14330607, 23884345, 42991821, 71653035, 214959105]

約数ペア:

[(1, 214959105), (3, 71653035), (5, 42991821), (9, 23884345), (15, 14330607), (41, 5242905), (45, 4776869), (123, 1747635), (205, 1048581), (263, 817335), (369, 582545), (443, 485235), (615, 349527), (789, 272445), (1315, 163467), (1329, 161745), (1845, 116509), (2215, 97047), (2367, 90815), (3945, 54489), (3987, 53915), (6645, 32349), (10783, 19935), (11835, 18163)]