201150976

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:721

約数の個数: 80

約数和(自身を含む): 442721664

約数和(自身を除く): 241570688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 188, 208, 256, 376, 416, 512, 611, 643, 752, 832, 1222, 1286, 1504, 1664, 2444, 2572, 3008, 3328, 4888, 5144, 6016, 6656, 8359, 9776, 10288, 12032, 16718, 19552, 20576, 24064, 30221, 33436, 39104, 41152, 60442, 66872, 78208, 82304, 120884, 133744, 156416, 164608, 241768, 267488, 312832, 329216, 392873, 483536, 534976, 785746, 967072, 1069952, 1571492, 1934144, 2139904, 3142984, 3868288, 4279808, 6285968, 7736576, 12571936, 15473152, 25143872, 50287744, 100575488, 201150976]

約数ペア:

[(1, 201150976), (2, 100575488), (4, 50287744), (8, 25143872), (13, 15473152), (16, 12571936), (26, 7736576), (32, 6285968), (47, 4279808), (52, 3868288), (64, 3142984), (94, 2139904), (104, 1934144), (128, 1571492), (188, 1069952), (208, 967072), (256, 785746), (376, 534976), (416, 483536), (512, 392873), (611, 329216), (643, 312832), (752, 267488), (832, 241768), (1222, 164608), (1286, 156416), (1504, 133744), (1664, 120884), (2444, 82304), (2572, 78208), (3008, 66872), (3328, 60442), (4888, 41152), (5144, 39104), (6016, 33436), (6656, 30221), (8359, 24064), (9776, 20576), (10288, 19552), (12032, 16718)]