200394470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{28751}}^1$

素因数の和:28816

約数の個数: 32

約数和(自身を含む): 391257216

約数和(自身を除く): 190862746

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 28751, 57502, 143755, 287510, 488767, 977534, 1178791, 2357582, 2443835, 4887670, 5893955, 11787910, 20039447, 40078894, 100197235, 200394470]

約数ペア:

[(1, 200394470), (2, 100197235), (5, 40078894), (10, 20039447), (17, 11787910), (34, 5893955), (41, 4887670), (82, 2443835), (85, 2357582), (170, 1178791), (205, 977534), (410, 488767), (697, 287510), (1394, 143755), (3485, 57502), (6970, 28751)]