201820953872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{11681}}^1\times {\mathrm{63521}}^1$

素因数の和:75227

約数の個数: 40

約数和(自身を含む): 414071714232

約数和(自身を除く): 212250760360

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 11681, 23362, 46724, 63521, 93448, 127042, 186896, 198577, 254084, 397154, 508168, 794308, 1016336, 1079857, 1588616, 2159714, 3177232, 4319428, 8638856, 17277712, 741988801, 1483977602, 2967955204, 5935910408, 11871820816, 12613809617, 25227619234, 50455238468, 100910476936, 201820953872]

約数ペア:

[(1, 201820953872), (2, 100910476936), (4, 50455238468), (8, 25227619234), (16, 12613809617), (17, 11871820816), (34, 5935910408), (68, 2967955204), (136, 1483977602), (272, 741988801), (11681, 17277712), (23362, 8638856), (46724, 4319428), (63521, 3177232), (93448, 2159714), (127042, 1588616), (186896, 1079857), (198577, 1016336), (254084, 794308), (397154, 508168)]