201800140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11299}}^1$

素因数の和:11374

約数の個数: 48

約数和(自身を含む): 455616000

約数和(自身を除く): 253815860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4465, 8930, 11299, 17860, 22598, 45196, 56495, 112990, 214681, 225980, 429362, 531053, 858724, 1062106, 1073405, 2124212, 2146810, 2655265, 4293620, 5310530, 10090007, 10621060, 20180014, 40360028, 50450035, 100900070, 201800140]

約数ペア:

[(1, 201800140), (2, 100900070), (4, 50450035), (5, 40360028), (10, 20180014), (19, 10621060), (20, 10090007), (38, 5310530), (47, 4293620), (76, 2655265), (94, 2146810), (95, 2124212), (188, 1073405), (190, 1062106), (235, 858724), (380, 531053), (470, 429362), (893, 225980), (940, 214681), (1786, 112990), (3572, 56495), (4465, 45196), (8930, 22598), (11299, 17860)]