207363568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 439971840

約数和(自身を除く): 232608272

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 127, 131, 152, 164, 254, 262, 304, 328, 508, 524, 656, 779, 1016, 1048, 1558, 2032, 2096, 2413, 2489, 3116, 4826, 4978, 5207, 5371, 6232, 9652, 9956, 10414, 10742, 12464, 16637, 19304, 19912, 20828, 21484, 33274, 38608, 39824, 41656, 42968, 66548, 83312, 85936, 98933, 102049, 133096, 197866, 204098, 266192, 316103, 395732, 408196, 632206, 682117, 791464, 816392, 1264412, 1364234, 1582928, 1632784, 2528824, 2728468, 5057648, 5456936, 10913872, 12960223, 25920446, 51840892, 103681784, 207363568]

約数ペア:

[(1, 207363568), (2, 103681784), (4, 51840892), (8, 25920446), (16, 12960223), (19, 10913872), (38, 5456936), (41, 5057648), (76, 2728468), (82, 2528824), (127, 1632784), (131, 1582928), (152, 1364234), (164, 1264412), (254, 816392), (262, 791464), (304, 682117), (328, 632206), (508, 408196), (524, 395732), (656, 316103), (779, 266192), (1016, 204098), (1048, 197866), (1558, 133096), (2032, 102049), (2096, 98933), (2413, 85936), (2489, 83312), (3116, 66548), (4826, 42968), (4978, 41656), (5207, 39824), (5371, 38608), (6232, 33274), (9652, 21484), (9956, 20828), (10414, 19912), (10742, 19304), (12464, 16637)]