213412836

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{27919}}^1$

素因数の和:27953

約数の個数: 72

約数和(自身を含む): 623844480

約数和(自身を除く): 410431644

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 27919, 55838, 83757, 111676, 167514, 195433, 335028, 362947, 390866, 586299, 725894, 781732, 1088841, 1172598, 1368031, 1451788, 2177682, 2345196, 2540629, 2736062, 4104093, 4355364, 5081258, 5472124, 7621887, 8208186, 10162516, 15243774, 16416372, 17784403, 30487548, 35568806, 53353209, 71137612, 106706418, 213412836]

約数ペア:

[(1, 213412836), (2, 106706418), (3, 71137612), (4, 53353209), (6, 35568806), (7, 30487548), (12, 17784403), (13, 16416372), (14, 15243774), (21, 10162516), (26, 8208186), (28, 7621887), (39, 5472124), (42, 5081258), (49, 4355364), (52, 4104093), (78, 2736062), (84, 2540629), (91, 2345196), (98, 2177682), (147, 1451788), (156, 1368031), (182, 1172598), (196, 1088841), (273, 781732), (294, 725894), (364, 586299), (546, 390866), (588, 362947), (637, 335028), (1092, 195433), (1274, 167514), (1911, 111676), (2548, 83757), (3822, 55838), (7644, 27919)]