203279152

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 430829568

約数和(自身を除く): 227550416

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 103, 124, 173, 184, 206, 248, 346, 368, 412, 496, 692, 713, 824, 1384, 1426, 1648, 2369, 2768, 2852, 3193, 3979, 4738, 5363, 5704, 6386, 7958, 9476, 10726, 11408, 12772, 15916, 17819, 18952, 21452, 25544, 31832, 35638, 37904, 42904, 51088, 63664, 71276, 73439, 85808, 123349, 142552, 146878, 246698, 285104, 293756, 409837, 493396, 552389, 587512, 819674, 986792, 1104778, 1175024, 1639348, 1973584, 2209556, 3278696, 4419112, 6557392, 8838224, 12704947, 25409894, 50819788, 101639576, 203279152]

約数ペア:

[(1, 203279152), (2, 101639576), (4, 50819788), (8, 25409894), (16, 12704947), (23, 8838224), (31, 6557392), (46, 4419112), (62, 3278696), (92, 2209556), (103, 1973584), (124, 1639348), (173, 1175024), (184, 1104778), (206, 986792), (248, 819674), (346, 587512), (368, 552389), (412, 493396), (496, 409837), (692, 293756), (713, 285104), (824, 246698), (1384, 146878), (1426, 142552), (1648, 123349), (2369, 85808), (2768, 73439), (2852, 71276), (3193, 63664), (3979, 51088), (4738, 42904), (5363, 37904), (5704, 35638), (6386, 31832), (7958, 25544), (9476, 21452), (10726, 18952), (11408, 17819), (12772, 15916)]