201755568976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2203}}^1\times {\mathrm{10739}}^1$

素因数の和:13004

約数の個数: 80

約数和(自身を含む): 431474258880

約数和(自身を除く): 229718689904

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 2203, 4264, 4406, 8528, 8812, 10739, 17624, 21478, 28639, 35248, 42956, 57278, 85912, 90323, 114556, 139607, 171824, 180646, 229112, 279214, 361292, 440299, 458224, 558428, 722584, 880598, 1116856, 1174199, 1445168, 1761196, 2233712, 2348398, 3522392, 4696796, 5723887, 7044784, 9393592, 11447774, 18787184, 22895548, 23658017, 45791096, 47316034, 91582192, 94632068, 189264136, 307554221, 378528272, 615108442, 969978697, 1230216884, 1939957394, 2460433768, 3879914788, 4920867536, 7759829576, 12609723061, 15519659152, 25219446122, 50438892244, 100877784488, 201755568976]

約数ペア:

[(1, 201755568976), (2, 100877784488), (4, 50438892244), (8, 25219446122), (13, 15519659152), (16, 12609723061), (26, 7759829576), (41, 4920867536), (52, 3879914788), (82, 2460433768), (104, 1939957394), (164, 1230216884), (208, 969978697), (328, 615108442), (533, 378528272), (656, 307554221), (1066, 189264136), (2132, 94632068), (2203, 91582192), (4264, 47316034), (4406, 45791096), (8528, 23658017), (8812, 22895548), (10739, 18787184), (17624, 11447774), (21478, 9393592), (28639, 7044784), (35248, 5723887), (42956, 4696796), (57278, 3522392), (85912, 2348398), (90323, 2233712), (114556, 1761196), (139607, 1445168), (171824, 1174199), (180646, 1116856), (229112, 880598), (279214, 722584), (361292, 558428), (440299, 458224)]