221457402

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{829}}^1$

素因数の和:957

約数の個数: 80

約数和(自身を含む): 531475560

約数和(自身を除く): 310018158

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 97, 102, 153, 162, 194, 291, 306, 459, 582, 829, 873, 918, 1377, 1649, 1658, 1746, 2487, 2619, 2754, 3298, 4947, 4974, 5238, 7461, 7857, 9894, 14093, 14841, 14922, 15714, 22383, 28186, 29682, 42279, 44523, 44766, 67149, 80413, 84558, 89046, 126837, 133569, 134298, 160826, 241239, 253674, 267138, 380511, 482478, 723717, 761022, 1141533, 1367021, 1447434, 2171151, 2283066, 2734042, 4101063, 4342302, 6513453, 8202126, 12303189, 13026906, 24606378, 36909567, 73819134, 110728701, 221457402]

約数ペア:

[(1, 221457402), (2, 110728701), (3, 73819134), (6, 36909567), (9, 24606378), (17, 13026906), (18, 12303189), (27, 8202126), (34, 6513453), (51, 4342302), (54, 4101063), (81, 2734042), (97, 2283066), (102, 2171151), (153, 1447434), (162, 1367021), (194, 1141533), (291, 761022), (306, 723717), (459, 482478), (582, 380511), (829, 267138), (873, 253674), (918, 241239), (1377, 160826), (1649, 134298), (1658, 133569), (1746, 126837), (2487, 89046), (2619, 84558), (2754, 80413), (3298, 67149), (4947, 44766), (4974, 44523), (5238, 42279), (7461, 29682), (7857, 28186), (9894, 22383), (14093, 15714), (14841, 14922)]