202179440

素因数分解:

$2^4\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{2053}}^1$

素因数の和:3297

約数の個数: 40

約数和(自身を含む): 470678208

約数和(自身を除く): 268498768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1231, 2053, 2462, 4106, 4924, 6155, 8212, 9848, 10265, 12310, 16424, 19696, 20530, 24620, 32848, 41060, 49240, 82120, 98480, 164240, 2527243, 5054486, 10108972, 12636215, 20217944, 25272430, 40435888, 50544860, 101089720, 202179440]

約数ペア:

[(1, 202179440), (2, 101089720), (4, 50544860), (5, 40435888), (8, 25272430), (10, 20217944), (16, 12636215), (20, 10108972), (40, 5054486), (80, 2527243), (1231, 164240), (2053, 98480), (2462, 82120), (4106, 49240), (4924, 41060), (6155, 32848), (8212, 24620), (9848, 20530), (10265, 19696), (12310, 16424)]