221821704998

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1\times {\mathrm{2439907}}^1$

素因数の和:2440387

約数の個数: 16

約数和(自身を含む): 336238841664

約数和(自身を除く): 114417136666

約数列:

[1, 2, 131, 262, 347, 694, 45457, 90914, 2439907, 4879814, 319627817, 639255634, 846647729, 1693295458, 110910852499, 221821704998]

約数ペア:

[(1, 221821704998), (2, 110910852499), (131, 1693295458), (262, 846647729), (347, 639255634), (694, 319627817), (45457, 4879814), (90914, 2439907)]