215184470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{29437}}^1$

素因数の和:29504

約数の個数: 32

約数和(自身を含む): 419668128

約数和(自身を除く): 204483658

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 29437, 58874, 147185, 294370, 500429, 1000858, 1265791, 2502145, 2531582, 5004290, 6328955, 12657910, 21518447, 43036894, 107592235, 215184470]

約数ペア:

[(1, 215184470), (2, 107592235), (5, 43036894), (10, 21518447), (17, 12657910), (34, 6328955), (43, 5004290), (85, 2531582), (86, 2502145), (170, 1265791), (215, 1000858), (430, 500429), (731, 294370), (1462, 147185), (3655, 58874), (7310, 29437)]