247229892

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10781}}^1$

素因数の和:10818

約数の個数: 108

約数和(自身を含む): 782967276

約数和(自身を除く): 535737384

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3822, 5733, 7644, 10781, 11466, 21562, 22932, 32343, 43124, 64686, 75467, 97029, 129372, 140153, 150934, 194058, 226401, 280306, 301868, 388116, 420459, 452802, 528269, 560612, 679203, 840918, 905604, 981071, 1056538, 1261377, 1358406, 1584807, 1681836, 1962142, 2113076, 2522754, 2716812, 2943213, 3169614, 3924284, 4754421, 5045508, 5886426, 6339228, 6867497, 8829639, 9508842, 11772852, 13734994, 17659278, 19017684, 20602491, 27469988, 35318556, 41204982, 61807473, 82409964, 123614946, 247229892]

約数ペア:

[(1, 247229892), (2, 123614946), (3, 82409964), (4, 61807473), (6, 41204982), (7, 35318556), (9, 27469988), (12, 20602491), (13, 19017684), (14, 17659278), (18, 13734994), (21, 11772852), (26, 9508842), (28, 8829639), (36, 6867497), (39, 6339228), (42, 5886426), (49, 5045508), (52, 4754421), (63, 3924284), (78, 3169614), (84, 2943213), (91, 2716812), (98, 2522754), (117, 2113076), (126, 1962142), (147, 1681836), (156, 1584807), (182, 1358406), (196, 1261377), (234, 1056538), (252, 981071), (273, 905604), (294, 840918), (364, 679203), (441, 560612), (468, 528269), (546, 452802), (588, 420459), (637, 388116), (819, 301868), (882, 280306), (1092, 226401), (1274, 194058), (1638, 150934), (1764, 140153), (1911, 129372), (2548, 97029), (3276, 75467), (3822, 64686), (5733, 43124), (7644, 32343), (10781, 22932), (11466, 21562)]