208778864

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 481302528

約数和(自身を除く): 272523664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 83, 112, 148, 166, 259, 296, 332, 518, 581, 592, 607, 664, 1036, 1162, 1214, 1328, 2072, 2324, 2428, 3071, 4144, 4249, 4648, 4856, 6142, 8498, 9296, 9712, 12284, 16996, 21497, 22459, 24568, 33992, 42994, 44918, 49136, 50381, 67984, 85988, 89836, 100762, 157213, 171976, 179672, 201524, 314426, 343952, 352667, 359344, 403048, 628852, 705334, 806096, 1257704, 1410668, 1864097, 2515408, 2821336, 3728194, 5642672, 7456388, 13048679, 14912776, 26097358, 29825552, 52194716, 104389432, 208778864]

約数ペア:

[(1, 208778864), (2, 104389432), (4, 52194716), (7, 29825552), (8, 26097358), (14, 14912776), (16, 13048679), (28, 7456388), (37, 5642672), (56, 3728194), (74, 2821336), (83, 2515408), (112, 1864097), (148, 1410668), (166, 1257704), (259, 806096), (296, 705334), (332, 628852), (518, 403048), (581, 359344), (592, 352667), (607, 343952), (664, 314426), (1036, 201524), (1162, 179672), (1214, 171976), (1328, 157213), (2072, 100762), (2324, 89836), (2428, 85988), (3071, 67984), (4144, 50381), (4249, 49136), (4648, 44918), (4856, 42994), (6142, 33992), (8498, 24568), (9296, 22459), (9712, 21497), (12284, 16996)]