227534978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 403439616

約数和(自身を除く): 175904638

約数列:

[1, 2, 11, 22, 31, 37, 62, 71, 74, 127, 142, 254, 341, 407, 682, 781, 814, 1147, 1397, 1562, 2201, 2294, 2627, 2794, 3937, 4402, 4699, 5254, 7874, 9017, 9398, 12617, 18034, 24211, 25234, 28897, 43307, 48422, 51689, 57794, 81437, 86614, 99187, 103378, 145669, 162874, 198374, 279527, 291338, 333629, 559054, 667258, 895807, 1602359, 1791614, 3074797, 3204718, 3669919, 6149594, 7339838, 10342499, 20684998, 113767489, 227534978]

約数ペア:

[(1, 227534978), (2, 113767489), (11, 20684998), (22, 10342499), (31, 7339838), (37, 6149594), (62, 3669919), (71, 3204718), (74, 3074797), (127, 1791614), (142, 1602359), (254, 895807), (341, 667258), (407, 559054), (682, 333629), (781, 291338), (814, 279527), (1147, 198374), (1397, 162874), (1562, 145669), (2201, 103378), (2294, 99187), (2627, 86614), (2794, 81437), (3937, 57794), (4402, 51689), (4699, 48422), (5254, 43307), (7874, 28897), (9017, 25234), (9398, 24211), (12617, 18034)]