204920562848

素因数分解:

$2^5\times {\mathrm{191}}^1\times {\mathrm{1511}}^1\times {\mathrm{22189}}^1$

素因数の和:23901

約数の個数: 48

約数和(自身を含む): 405836282880

約数和(自身を除く): 200915720032

約数列:

[1, 2, 4, 8, 16, 32, 191, 382, 764, 1511, 1528, 3022, 3056, 6044, 6112, 12088, 22189, 24176, 44378, 48352, 88756, 177512, 288601, 355024, 577202, 710048, 1154404, 2308808, 4238099, 4617616, 8476198, 9235232, 16952396, 33527579, 33904792, 67055158, 67809584, 134110316, 135619168, 268220632, 536441264, 1072882528, 6403767589, 12807535178, 25615070356, 51230140712, 102460281424, 204920562848]

約数ペア:

[(1, 204920562848), (2, 102460281424), (4, 51230140712), (8, 25615070356), (16, 12807535178), (32, 6403767589), (191, 1072882528), (382, 536441264), (764, 268220632), (1511, 135619168), (1528, 134110316), (3022, 67809584), (3056, 67055158), (6044, 33904792), (6112, 33527579), (12088, 16952396), (22189, 9235232), (24176, 8476198), (44378, 4617616), (48352, 4238099), (88756, 2308808), (177512, 1154404), (288601, 710048), (355024, 577202)]