207643412

素因数分解:

$2^2\times {\mathrm{211}}^1\times {\mathrm{347}}^1\times {\mathrm{709}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 366666720

約数和(自身を除く): 159023308

約数列:

[1, 2, 4, 211, 347, 422, 694, 709, 844, 1388, 1418, 2836, 73217, 146434, 149599, 246023, 292868, 299198, 492046, 598396, 984092, 51910853, 103821706, 207643412]

約数ペア:

[(1, 207643412), (2, 103821706), (4, 51910853), (211, 984092), (347, 598396), (422, 492046), (694, 299198), (709, 292868), (844, 246023), (1388, 149599), (1418, 146434), (2836, 73217)]