201323269

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 245514240

約数和(自身を除く): 44190971

約数列:

[1, 7, 31, 71, 73, 179, 217, 497, 511, 1253, 2201, 2263, 5183, 5549, 12709, 13067, 15407, 15841, 36281, 38843, 88963, 91469, 160673, 393979, 405077, 927757, 1124711, 2757853, 2835539, 6494299, 28760467, 201323269]

約数ペア:

[(1, 201323269), (7, 28760467), (31, 6494299), (71, 2835539), (73, 2757853), (179, 1124711), (217, 927757), (497, 405077), (511, 393979), (1253, 160673), (2201, 91469), (2263, 88963), (5183, 38843), (5549, 36281), (12709, 15841), (13067, 15407)]