131444200

素因数分解:

$2^3\times 5^2\times {\mathrm{571}}^1\times {\mathrm{1151}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 306408960

約数和(自身を除く): 174964760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 571, 1142, 1151, 2284, 2302, 2855, 4568, 4604, 5710, 5755, 9208, 11420, 11510, 14275, 22840, 23020, 28550, 28775, 46040, 57100, 57550, 114200, 115100, 230200, 657221, 1314442, 2628884, 3286105, 5257768, 6572210, 13144420, 16430525, 26288840, 32861050, 65722100, 131444200]

約数ペア:

[(1, 131444200), (2, 65722100), (4, 32861050), (5, 26288840), (8, 16430525), (10, 13144420), (20, 6572210), (25, 5257768), (40, 3286105), (50, 2628884), (100, 1314442), (200, 657221), (571, 230200), (1142, 115100), (1151, 114200), (2284, 57550), (2302, 57100), (2855, 46040), (4568, 28775), (4604, 28550), (5710, 23020), (5755, 22840), (9208, 14275), (11420, 11510)]