208244872

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{5003}}^1$

素因数の和:5074

約数の個数: 48

約数和(自身を含む): 439251120

約数和(自身を除く): 231006248

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 121, 172, 242, 344, 473, 484, 946, 968, 1892, 3784, 5003, 5203, 10006, 10406, 20012, 20812, 40024, 41624, 55033, 110066, 215129, 220132, 430258, 440264, 605363, 860516, 1210726, 1721032, 2366419, 2421452, 4732838, 4842904, 9465676, 18931352, 26030609, 52061218, 104122436, 208244872]

約数ペア:

[(1, 208244872), (2, 104122436), (4, 52061218), (8, 26030609), (11, 18931352), (22, 9465676), (43, 4842904), (44, 4732838), (86, 2421452), (88, 2366419), (121, 1721032), (172, 1210726), (242, 860516), (344, 605363), (473, 440264), (484, 430258), (946, 220132), (968, 215129), (1892, 110066), (3784, 55033), (5003, 41624), (5203, 40024), (10006, 20812), (10406, 20012)]