201880304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{2957}}^1$

素因数の和:3233

約数の個数: 40

約数和(自身を含む): 415942128

約数和(自身を除く): 214061824

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 251, 272, 502, 1004, 2008, 2957, 4016, 4267, 5914, 8534, 11828, 17068, 23656, 34136, 47312, 50269, 68272, 100538, 201076, 402152, 742207, 804304, 1484414, 2968828, 5937656, 11875312, 12617519, 25235038, 50470076, 100940152, 201880304]

約数ペア:

[(1, 201880304), (2, 100940152), (4, 50470076), (8, 25235038), (16, 12617519), (17, 11875312), (34, 5937656), (68, 2968828), (136, 1484414), (251, 804304), (272, 742207), (502, 402152), (1004, 201076), (2008, 100538), (2957, 68272), (4016, 50269), (4267, 47312), (5914, 34136), (8534, 23656), (11828, 17068)]