201997880258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2179}}^1\times {\mathrm{22381}}^1$

素因数の和:24690

約数の個数: 32

約数和(自身を含む): 322032216000

約数和(自身を除く): 120034335742

約数列:

[1, 2, 19, 38, 109, 218, 2071, 2179, 4142, 4358, 22381, 41401, 44762, 82802, 237511, 425239, 475022, 850478, 2439529, 4512709, 4879058, 9025418, 46351051, 48768199, 92702102, 97536398, 926595781, 1853191562, 5315733691, 10631467382, 100998940129, 201997880258]

約数ペア:

[(1, 201997880258), (2, 100998940129), (19, 10631467382), (38, 5315733691), (109, 1853191562), (218, 926595781), (2071, 97536398), (2179, 92702102), (4142, 48768199), (4358, 46351051), (22381, 9025418), (41401, 4879058), (44762, 4512709), (82802, 2439529), (237511, 850478), (425239, 475022)]