210847304890

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{1901}}^1\times {\mathrm{5021}}^1$

素因数の和:7023

約数の個数: 48

約数和(自身を含む): 388053214344

約数和(自身を除く): 177205909454

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 1901, 2209, 3802, 4418, 5021, 9505, 10042, 11045, 19010, 22090, 25105, 50210, 89347, 178694, 235987, 446735, 471974, 893470, 1179935, 2359870, 4199309, 8398618, 9544921, 11091389, 19089842, 20996545, 22182778, 41993090, 47724605, 55456945, 95449210, 110913890, 448611287, 897222574, 2243056435, 4486112870, 21084730489, 42169460978, 105423652445, 210847304890]

約数ペア:

[(1, 210847304890), (2, 105423652445), (5, 42169460978), (10, 21084730489), (47, 4486112870), (94, 2243056435), (235, 897222574), (470, 448611287), (1901, 110913890), (2209, 95449210), (3802, 55456945), (4418, 47724605), (5021, 41993090), (9505, 22182778), (10042, 20996545), (11045, 19089842), (19010, 11091389), (22090, 9544921), (25105, 8398618), (50210, 4199309), (89347, 2359870), (178694, 1179935), (235987, 893470), (446735, 471974)]