201965253

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1621}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 326995200

約数和(自身を除く): 125029947

約数列:

[1, 3, 7, 17, 21, 51, 119, 349, 357, 1047, 1621, 2443, 4863, 5933, 7329, 11347, 17799, 27557, 34041, 41531, 82671, 124593, 192899, 565729, 578697, 1697187, 3960103, 9617393, 11880309, 28852179, 67321751, 201965253]

約数ペア:

[(1, 201965253), (3, 67321751), (7, 28852179), (17, 11880309), (21, 9617393), (51, 3960103), (119, 1697187), (349, 578697), (357, 565729), (1047, 192899), (1621, 124593), (2443, 82671), (4863, 41531), (5933, 34041), (7329, 27557), (11347, 17799)]