209543248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{1303}}^1$

素因数の和:1376

約数の個数: 60

約数和(自身を含む): 447089440

約数和(自身を除く): 237546192

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 529, 874, 1058, 1303, 1748, 2116, 2606, 3496, 4232, 5212, 6992, 8464, 10051, 10424, 20102, 20848, 24757, 29969, 40204, 49514, 59938, 80408, 99028, 119876, 160816, 198056, 239752, 396112, 479504, 569411, 689287, 1138822, 1378574, 2277644, 2757148, 4555288, 5514296, 9110576, 11028592, 13096453, 26192906, 52385812, 104771624, 209543248]

約数ペア:

[(1, 209543248), (2, 104771624), (4, 52385812), (8, 26192906), (16, 13096453), (19, 11028592), (23, 9110576), (38, 5514296), (46, 4555288), (76, 2757148), (92, 2277644), (152, 1378574), (184, 1138822), (304, 689287), (368, 569411), (437, 479504), (529, 396112), (874, 239752), (1058, 198056), (1303, 160816), (1748, 119876), (2116, 99028), (2606, 80408), (3496, 59938), (4232, 49514), (5212, 40204), (6992, 29969), (8464, 24757), (10051, 20848), (10424, 20102)]