202119740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{4057}}^1$

素因数の和:4166

約数の個数: 48

約数和(自身を含む): 441770112

約数和(自身を除く): 239650372

約数列:

[1, 2, 4, 5, 10, 20, 47, 53, 94, 106, 188, 212, 235, 265, 470, 530, 940, 1060, 2491, 4057, 4982, 8114, 9964, 12455, 16228, 20285, 24910, 40570, 49820, 81140, 190679, 215021, 381358, 430042, 762716, 860084, 953395, 1075105, 1906790, 2150210, 3813580, 4300420, 10105987, 20211974, 40423948, 50529935, 101059870, 202119740]

約数ペア:

[(1, 202119740), (2, 101059870), (4, 50529935), (5, 40423948), (10, 20211974), (20, 10105987), (47, 4300420), (53, 3813580), (94, 2150210), (106, 1906790), (188, 1075105), (212, 953395), (235, 860084), (265, 762716), (470, 430042), (530, 381358), (940, 215021), (1060, 190679), (2491, 81140), (4057, 49820), (4982, 40570), (8114, 24910), (9964, 20285), (12455, 16228)]