213959284

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{14177}}^1$

素因数の和:14213

約数の個数: 48

約数和(自身を含む): 476380800

約数和(自身を除く): 262421516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1372, 2156, 3773, 7546, 14177, 15092, 28354, 56708, 99239, 155947, 198478, 311894, 396956, 623788, 694673, 1091629, 1389346, 2183258, 2778692, 4366516, 4862711, 7641403, 9725422, 15282806, 19450844, 30565612, 53489821, 106979642, 213959284]

約数ペア:

[(1, 213959284), (2, 106979642), (4, 53489821), (7, 30565612), (11, 19450844), (14, 15282806), (22, 9725422), (28, 7641403), (44, 4862711), (49, 4366516), (77, 2778692), (98, 2183258), (154, 1389346), (196, 1091629), (308, 694673), (343, 623788), (539, 396956), (686, 311894), (1078, 198478), (1372, 155947), (2156, 99239), (3773, 56708), (7546, 28354), (14177, 15092)]