203434540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1\times {\mathrm{947}}^1$

素因数の和:1446

約数の個数: 48

約数和(自身を含む): 447213312

約数和(自身を除く): 243778772

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 467, 934, 947, 1868, 1894, 2335, 3788, 4670, 4735, 9340, 9470, 10741, 18940, 21482, 21781, 42964, 43562, 53705, 87124, 107410, 108905, 214820, 217810, 435620, 442249, 884498, 1768996, 2211245, 4422490, 8844980, 10171727, 20343454, 40686908, 50858635, 101717270, 203434540]

約数ペア:

[(1, 203434540), (2, 101717270), (4, 50858635), (5, 40686908), (10, 20343454), (20, 10171727), (23, 8844980), (46, 4422490), (92, 2211245), (115, 1768996), (230, 884498), (460, 442249), (467, 435620), (934, 217810), (947, 214820), (1868, 108905), (1894, 107410), (2335, 87124), (3788, 53705), (4670, 43562), (4735, 42964), (9340, 21781), (9470, 21482), (10741, 18940)]