218218391044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{39332803}}^1$

素因数の和:39332899

約数の個数: 24

約数和(自身を含む): 407487849440

約数和(自身を除く): 189269458396

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 5548, 39332803, 78665606, 157331212, 747323257, 1494646514, 2871294619, 2989293028, 5742589238, 11485178476, 54554597761, 109109195522, 218218391044]

約数ペア:

[(1, 218218391044), (2, 109109195522), (4, 54554597761), (19, 11485178476), (38, 5742589238), (73, 2989293028), (76, 2871294619), (146, 1494646514), (292, 747323257), (1387, 157331212), (2774, 78665606), (5548, 39332803)]