205905284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{50123}}^1$

素因数の和:50219

約数の個数: 24

約数和(自身を含む): 392972160

約数和(自身を除く): 187066876

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 50123, 100246, 200492, 651599, 1303198, 2606396, 3959717, 7919434, 15838868, 51476321, 102952642, 205905284]

約数ペア:

[(1, 205905284), (2, 102952642), (4, 51476321), (13, 15838868), (26, 7919434), (52, 3959717), (79, 2606396), (158, 1303198), (316, 651599), (1027, 200492), (2054, 100246), (4108, 50123)]