210018195

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1279}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 377395200

約数和(自身を除く): 167377005

約数列:

[1, 3, 5, 9, 15, 41, 45, 89, 123, 205, 267, 369, 445, 615, 801, 1279, 1335, 1845, 3649, 3837, 4005, 6395, 10947, 11511, 18245, 19185, 32841, 52439, 54735, 57555, 113831, 157317, 164205, 262195, 341493, 471951, 569155, 786585, 1024479, 1707465, 2359755, 4667071, 5122395, 14001213, 23335355, 42003639, 70006065, 210018195]

約数ペア:

[(1, 210018195), (3, 70006065), (5, 42003639), (9, 23335355), (15, 14001213), (41, 5122395), (45, 4667071), (89, 2359755), (123, 1707465), (205, 1024479), (267, 786585), (369, 569155), (445, 471951), (615, 341493), (801, 262195), (1279, 164205), (1335, 157317), (1845, 113831), (3649, 57555), (3837, 54735), (4005, 52439), (6395, 32841), (10947, 19185), (11511, 18245)]