205371348

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 610795584

約数和(自身を除く): 405424236

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 67, 78, 84, 91, 98, 134, 147, 156, 182, 196, 201, 268, 273, 294, 364, 401, 402, 469, 546, 588, 637, 802, 804, 871, 938, 1092, 1203, 1274, 1407, 1604, 1742, 1876, 1911, 2406, 2548, 2613, 2807, 2814, 3283, 3484, 3822, 4812, 5213, 5226, 5614, 5628, 6097, 6566, 7644, 8421, 9849, 10426, 10452, 11228, 12194, 13132, 15639, 16842, 18291, 19649, 19698, 20852, 24388, 26867, 31278, 33684, 36491, 36582, 39298, 39396, 42679, 53734, 58947, 62556, 72982, 73164, 78596, 80601, 85358, 107468, 109473, 117894, 128037, 145964, 161202, 170716, 188069, 218946, 235788, 255437, 256074, 322404, 349271, 376138, 437892, 510874, 512148, 564207, 698542, 752276, 766311, 1021748, 1047813, 1128414, 1316483, 1397084, 1532622, 2095626, 2256828, 2444897, 2632966, 3065244, 3949449, 4191252, 4889794, 5265932, 7334691, 7898898, 9779588, 14669382, 15797796, 17114279, 29338764, 34228558, 51342837, 68457116, 102685674, 205371348]

約数ペア:

[(1, 205371348), (2, 102685674), (3, 68457116), (4, 51342837), (6, 34228558), (7, 29338764), (12, 17114279), (13, 15797796), (14, 14669382), (21, 9779588), (26, 7898898), (28, 7334691), (39, 5265932), (42, 4889794), (49, 4191252), (52, 3949449), (67, 3065244), (78, 2632966), (84, 2444897), (91, 2256828), (98, 2095626), (134, 1532622), (147, 1397084), (156, 1316483), (182, 1128414), (196, 1047813), (201, 1021748), (268, 766311), (273, 752276), (294, 698542), (364, 564207), (401, 512148), (402, 510874), (469, 437892), (546, 376138), (588, 349271), (637, 322404), (802, 256074), (804, 255437), (871, 235788), (938, 218946), (1092, 188069), (1203, 170716), (1274, 161202), (1407, 145964), (1604, 128037), (1742, 117894), (1876, 109473), (1911, 107468), (2406, 85358), (2548, 80601), (2613, 78596), (2807, 73164), (2814, 72982), (3283, 62556), (3484, 58947), (3822, 53734), (4812, 42679), (5213, 39396), (5226, 39298), (5614, 36582), (5628, 36491), (6097, 33684), (6566, 31278), (7644, 26867), (8421, 24388), (9849, 20852), (10426, 19698), (10452, 19649), (11228, 18291), (12194, 16842), (13132, 15639)]