194216440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2311}}^1$

素因数の和:2524

約数の個数: 64

約数和(自身を含む): 479416320

約数和(自身を除く): 285199880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 191, 220, 382, 440, 764, 955, 1528, 1910, 2101, 2311, 3820, 4202, 4622, 7640, 8404, 9244, 10505, 11555, 16808, 18488, 21010, 23110, 25421, 42020, 46220, 50842, 84040, 92440, 101684, 127105, 203368, 254210, 441401, 508420, 882802, 1016840, 1765604, 2207005, 3531208, 4414010, 4855411, 8828020, 9710822, 17656040, 19421644, 24277055, 38843288, 48554110, 97108220, 194216440]

約数ペア:

[(1, 194216440), (2, 97108220), (4, 48554110), (5, 38843288), (8, 24277055), (10, 19421644), (11, 17656040), (20, 9710822), (22, 8828020), (40, 4855411), (44, 4414010), (55, 3531208), (88, 2207005), (110, 1765604), (191, 1016840), (220, 882802), (382, 508420), (440, 441401), (764, 254210), (955, 203368), (1528, 127105), (1910, 101684), (2101, 92440), (2311, 84040), (3820, 50842), (4202, 46220), (4622, 42020), (7640, 25421), (8404, 23110), (9244, 21010), (10505, 18488), (11555, 16808)]