199221878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{5227}}^1$

素因数の和:5324

約数の個数: 32

約数和(自身を含む): 338774400

約数和(自身を除く): 139552522

約数列:

[1, 2, 17, 19, 34, 38, 59, 118, 323, 646, 1003, 1121, 2006, 2242, 5227, 10454, 19057, 38114, 88859, 99313, 177718, 198626, 308393, 616786, 1688321, 3376642, 5242681, 5859467, 10485362, 11718934, 99610939, 199221878]

約数ペア:

[(1, 199221878), (2, 99610939), (17, 11718934), (19, 10485362), (34, 5859467), (38, 5242681), (59, 3376642), (118, 1688321), (323, 616786), (646, 308393), (1003, 198626), (1121, 177718), (2006, 99313), (2242, 88859), (5227, 38114), (10454, 19057)]