201397568

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:452

約数の個数: 84

約数和(自身を含む): 441289440

約数和(自身を除く): 239891872

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 152, 184, 304, 361, 368, 379, 437, 608, 722, 736, 758, 874, 1216, 1444, 1472, 1516, 1748, 2888, 3032, 3496, 5776, 6064, 6992, 7201, 8303, 8717, 11552, 12128, 13984, 14402, 16606, 17434, 23104, 24256, 27968, 28804, 33212, 34868, 57608, 66424, 69736, 115216, 132848, 136819, 139472, 165623, 230432, 265696, 273638, 278944, 331246, 460864, 531392, 547276, 557888, 662492, 1094552, 1324984, 2189104, 2649968, 3146837, 4378208, 5299936, 6293674, 8756416, 10599872, 12587348, 25174696, 50349392, 100698784, 201397568]

約数ペア:

[(1, 201397568), (2, 100698784), (4, 50349392), (8, 25174696), (16, 12587348), (19, 10599872), (23, 8756416), (32, 6293674), (38, 5299936), (46, 4378208), (64, 3146837), (76, 2649968), (92, 2189104), (152, 1324984), (184, 1094552), (304, 662492), (361, 557888), (368, 547276), (379, 531392), (437, 460864), (608, 331246), (722, 278944), (736, 273638), (758, 265696), (874, 230432), (1216, 165623), (1444, 139472), (1472, 136819), (1516, 132848), (1748, 115216), (2888, 69736), (3032, 66424), (3496, 57608), (5776, 34868), (6064, 33212), (6992, 28804), (7201, 27968), (8303, 24256), (8717, 23104), (11552, 17434), (12128, 16606), (13984, 14402)]