201111872

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 112

約数和(自身を含む): 454030080

約数和(自身を除く): 252918208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 47, 52, 64, 74, 94, 104, 139, 148, 188, 208, 278, 296, 376, 416, 481, 556, 592, 611, 752, 832, 962, 1112, 1184, 1222, 1504, 1739, 1807, 1924, 2224, 2368, 2444, 3008, 3478, 3614, 3848, 4448, 4888, 5143, 6533, 6956, 7228, 7696, 8896, 9776, 10286, 13066, 13912, 14456, 15392, 19552, 20572, 22607, 26132, 27824, 28912, 30784, 39104, 41144, 45214, 52264, 55648, 57824, 66859, 82288, 84929, 90428, 104528, 111296, 115648, 133718, 164576, 169858, 180856, 209056, 241721, 267436, 329152, 339716, 361712, 418112, 483442, 534872, 679432, 723424, 966884, 1069744, 1358864, 1446848, 1933768, 2139488, 2717728, 3142373, 3867536, 4278976, 5435456, 6284746, 7735072, 12569492, 15470144, 25138984, 50277968, 100555936, 201111872]

約数ペア:

[(1, 201111872), (2, 100555936), (4, 50277968), (8, 25138984), (13, 15470144), (16, 12569492), (26, 7735072), (32, 6284746), (37, 5435456), (47, 4278976), (52, 3867536), (64, 3142373), (74, 2717728), (94, 2139488), (104, 1933768), (139, 1446848), (148, 1358864), (188, 1069744), (208, 966884), (278, 723424), (296, 679432), (376, 534872), (416, 483442), (481, 418112), (556, 361712), (592, 339716), (611, 329152), (752, 267436), (832, 241721), (962, 209056), (1112, 180856), (1184, 169858), (1222, 164576), (1504, 133718), (1739, 115648), (1807, 111296), (1924, 104528), (2224, 90428), (2368, 84929), (2444, 82288), (3008, 66859), (3478, 57824), (3614, 55648), (3848, 52264), (4448, 45214), (4888, 41144), (5143, 39104), (6533, 30784), (6956, 28912), (7228, 27824), (7696, 26132), (8896, 22607), (9776, 20572), (10286, 19552), (13066, 15392), (13912, 14456)]