200909192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1123}}^1$

素因数の和:1266

約数の個数: 64

約数和(自身を含む): 437011200

約数和(自身を除く): 236102008

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 107, 152, 209, 214, 418, 428, 836, 856, 1123, 1177, 1672, 2033, 2246, 2354, 4066, 4492, 4708, 8132, 8984, 9416, 12353, 16264, 21337, 22363, 24706, 42674, 44726, 49412, 85348, 89452, 98824, 120161, 170696, 178904, 234707, 240322, 469414, 480644, 938828, 961288, 1321771, 1877656, 2283059, 2643542, 4566118, 5287084, 9132236, 10574168, 18264472, 25113649, 50227298, 100454596, 200909192]

約数ペア:

[(1, 200909192), (2, 100454596), (4, 50227298), (8, 25113649), (11, 18264472), (19, 10574168), (22, 9132236), (38, 5287084), (44, 4566118), (76, 2643542), (88, 2283059), (107, 1877656), (152, 1321771), (209, 961288), (214, 938828), (418, 480644), (428, 469414), (836, 240322), (856, 234707), (1123, 178904), (1177, 170696), (1672, 120161), (2033, 98824), (2246, 89452), (2354, 85348), (4066, 49412), (4492, 44726), (4708, 42674), (8132, 24706), (8984, 22363), (9416, 21337), (12353, 16264)]