199485456

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 525692544

約数和(自身を除く): 326207088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 157, 206, 257, 309, 314, 412, 471, 514, 618, 628, 771, 824, 942, 1028, 1236, 1256, 1542, 1648, 1884, 2056, 2472, 2512, 3084, 3768, 4112, 4944, 6168, 7536, 12336, 16171, 26471, 32342, 40349, 48513, 52942, 64684, 79413, 80698, 97026, 105884, 121047, 129368, 158826, 161396, 194052, 211768, 242094, 258736, 317652, 322792, 388104, 423536, 484188, 635304, 645584, 776208, 968376, 1270608, 1936752, 4155947, 8311894, 12467841, 16623788, 24935682, 33247576, 49871364, 66495152, 99742728, 199485456]

約数ペア:

[(1, 199485456), (2, 99742728), (3, 66495152), (4, 49871364), (6, 33247576), (8, 24935682), (12, 16623788), (16, 12467841), (24, 8311894), (48, 4155947), (103, 1936752), (157, 1270608), (206, 968376), (257, 776208), (309, 645584), (314, 635304), (412, 484188), (471, 423536), (514, 388104), (618, 322792), (628, 317652), (771, 258736), (824, 242094), (942, 211768), (1028, 194052), (1236, 161396), (1256, 158826), (1542, 129368), (1648, 121047), (1884, 105884), (2056, 97026), (2472, 80698), (2512, 79413), (3084, 64684), (3768, 52942), (4112, 48513), (4944, 40349), (6168, 32342), (7536, 26471), (12336, 16171)]