199060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 430920

約数和(自身を除く): 231860

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 269, 370, 538, 740, 1076, 1345, 2690, 5380, 9953, 19906, 39812, 49765, 99530, 199060]

約数ペア:

[(1, 199060), (2, 99530), (4, 49765), (5, 39812), (10, 19906), (20, 9953), (37, 5380), (74, 2690), (148, 1345), (185, 1076), (269, 740), (370, 538)]