201914416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{17123}}^1$

素因数の和:17209

約数の個数: 40

約数和(自身を含む): 433168704

約数和(自身を除く): 231254288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1474, 2948, 5896, 11792, 17123, 34246, 68492, 136984, 188353, 273968, 376706, 753412, 1147241, 1506824, 2294482, 3013648, 4588964, 9177928, 12619651, 18355856, 25239302, 50478604, 100957208, 201914416]

約数ペア:

[(1, 201914416), (2, 100957208), (4, 50478604), (8, 25239302), (11, 18355856), (16, 12619651), (22, 9177928), (44, 4588964), (67, 3013648), (88, 2294482), (134, 1506824), (176, 1147241), (268, 753412), (536, 376706), (737, 273968), (1072, 188353), (1474, 136984), (2948, 68492), (5896, 34246), (11792, 17123)]