249377394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 628531200

約数和(自身を除く): 379153806

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 47, 57, 61, 94, 109, 114, 122, 133, 141, 183, 218, 266, 282, 327, 329, 366, 399, 427, 654, 658, 763, 798, 854, 893, 987, 1159, 1281, 1526, 1786, 1974, 2071, 2289, 2318, 2562, 2679, 2867, 3477, 4142, 4578, 5123, 5358, 5734, 6213, 6251, 6649, 6954, 8113, 8601, 10246, 12426, 12502, 13298, 14497, 15369, 16226, 17202, 18753, 19947, 20069, 24339, 28994, 30738, 35861, 37506, 39894, 40138, 43491, 46543, 48678, 54473, 60207, 71722, 86982, 93086, 97337, 107583, 108946, 120414, 126331, 139629, 163419, 194674, 215166, 252662, 279258, 292011, 312503, 326838, 378993, 381311, 584022, 625006, 681359, 757986, 762622, 884317, 937509, 1143933, 1362718, 1768634, 1875018, 2044077, 2187521, 2287866, 2652951, 4088154, 4375042, 5305902, 5937557, 6562563, 11875114, 13125126, 17812671, 35625342, 41562899, 83125798, 124688697, 249377394]

約数ペア:

[(1, 249377394), (2, 124688697), (3, 83125798), (6, 41562899), (7, 35625342), (14, 17812671), (19, 13125126), (21, 11875114), (38, 6562563), (42, 5937557), (47, 5305902), (57, 4375042), (61, 4088154), (94, 2652951), (109, 2287866), (114, 2187521), (122, 2044077), (133, 1875018), (141, 1768634), (183, 1362718), (218, 1143933), (266, 937509), (282, 884317), (327, 762622), (329, 757986), (366, 681359), (399, 625006), (427, 584022), (654, 381311), (658, 378993), (763, 326838), (798, 312503), (854, 292011), (893, 279258), (987, 252662), (1159, 215166), (1281, 194674), (1526, 163419), (1786, 139629), (1974, 126331), (2071, 120414), (2289, 108946), (2318, 107583), (2562, 97337), (2679, 93086), (2867, 86982), (3477, 71722), (4142, 60207), (4578, 54473), (5123, 48678), (5358, 46543), (5734, 43491), (6213, 40138), (6251, 39894), (6649, 37506), (6954, 35861), (8113, 30738), (8601, 28994), (10246, 24339), (12426, 20069), (12502, 19947), (13298, 18753), (14497, 17202), (15369, 16226)]