211316272

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{19801}}^1$

素因数の和:19861

約数の個数: 40

約数和(自身を含む): 441980640

約数和(自身を除く): 230664368

約数列:

[1, 2, 4, 8, 16, 23, 29, 46, 58, 92, 116, 184, 232, 368, 464, 667, 1334, 2668, 5336, 10672, 19801, 39602, 79204, 158408, 316816, 455423, 574229, 910846, 1148458, 1821692, 2296916, 3643384, 4593832, 7286768, 9187664, 13207267, 26414534, 52829068, 105658136, 211316272]

約数ペア:

[(1, 211316272), (2, 105658136), (4, 52829068), (8, 26414534), (16, 13207267), (23, 9187664), (29, 7286768), (46, 4593832), (58, 3643384), (92, 2296916), (116, 1821692), (184, 1148458), (232, 910846), (368, 574229), (464, 455423), (667, 316816), (1334, 158408), (2668, 79204), (5336, 39602), (10672, 19801)]