201620964244

素因数分解:

$2^2\times 7^2\times {\mathrm{379}}^1\times {\mathrm{1069}}^1\times {\mathrm{2539}}^1$

素因数の和:4005

約数の個数: 72

約数和(自身を含む): 412072836000

約数和(自身を除く): 210451871756

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 379, 758, 1069, 1516, 2138, 2539, 2653, 4276, 5078, 5306, 7483, 10156, 10612, 14966, 17773, 18571, 29932, 35546, 37142, 52381, 71092, 74284, 104762, 124411, 209524, 248822, 405151, 497644, 810302, 962281, 1620604, 1924562, 2714191, 2836057, 3849124, 5428382, 5672114, 6735967, 10856764, 11344228, 13471934, 18999337, 19852399, 26943868, 37998674, 39704798, 47151769, 75997348, 79409596, 94303538, 132995359, 188607076, 265990718, 531981436, 1028678389, 2057356778, 4114713556, 7200748723, 14401497446, 28802994892, 50405241061, 100810482122, 201620964244]

約数ペア:

[(1, 201620964244), (2, 100810482122), (4, 50405241061), (7, 28802994892), (14, 14401497446), (28, 7200748723), (49, 4114713556), (98, 2057356778), (196, 1028678389), (379, 531981436), (758, 265990718), (1069, 188607076), (1516, 132995359), (2138, 94303538), (2539, 79409596), (2653, 75997348), (4276, 47151769), (5078, 39704798), (5306, 37998674), (7483, 26943868), (10156, 19852399), (10612, 18999337), (14966, 13471934), (17773, 11344228), (18571, 10856764), (29932, 6735967), (35546, 5672114), (37142, 5428382), (52381, 3849124), (71092, 2836057), (74284, 2714191), (104762, 1924562), (124411, 1620604), (209524, 962281), (248822, 810302), (405151, 497644)]