243707908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1303}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 473195520

約数和(自身を除く): 229487612

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 107, 214, 428, 437, 874, 1303, 1748, 2033, 2461, 2606, 4066, 4922, 5212, 8132, 9844, 24757, 29969, 46759, 49514, 59938, 93518, 99028, 119876, 139421, 187036, 278842, 557684, 569411, 1138822, 2277644, 2648999, 3206683, 5297998, 6413366, 10595996, 12826732, 60926977, 121853954, 243707908]

約数ペア:

[(1, 243707908), (2, 121853954), (4, 60926977), (19, 12826732), (23, 10595996), (38, 6413366), (46, 5297998), (76, 3206683), (92, 2648999), (107, 2277644), (214, 1138822), (428, 569411), (437, 557684), (874, 278842), (1303, 187036), (1748, 139421), (2033, 119876), (2461, 99028), (2606, 93518), (4066, 59938), (4922, 49514), (5212, 46759), (8132, 29969), (9844, 24757)]