201964329

素因数分解:

$3^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{2917}}^1$

素因数の和:3094

約数の個数: 36

約数和(自身を含む): 341633604

約数和(自身を除く): 139669275

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 157, 441, 471, 1099, 1413, 2917, 3297, 7693, 8751, 9891, 20419, 23079, 26253, 61257, 69237, 142933, 183771, 428799, 457969, 1286397, 1373907, 3205783, 4121721, 9617349, 22440481, 28852047, 67321443, 201964329]

約数ペア:

[(1, 201964329), (3, 67321443), (7, 28852047), (9, 22440481), (21, 9617349), (49, 4121721), (63, 3205783), (147, 1373907), (157, 1286397), (441, 457969), (471, 428799), (1099, 183771), (1413, 142933), (2917, 69237), (3297, 61257), (7693, 26253), (8751, 23079), (9891, 20419)]