203025255

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2789}}^1$

素因数の和:3031

約数の個数: 32

約数和(自身を含む): 340692480

約数和(自身を除く): 137667225

約数列:

[1, 3, 5, 15, 23, 69, 115, 211, 345, 633, 1055, 2789, 3165, 4853, 8367, 13945, 14559, 24265, 41835, 64147, 72795, 192441, 320735, 588479, 962205, 1765437, 2942395, 8827185, 13535017, 40605051, 67675085, 203025255]

約数ペア:

[(1, 203025255), (3, 67675085), (5, 40605051), (15, 13535017), (23, 8827185), (69, 2942395), (115, 1765437), (211, 962205), (345, 588479), (633, 320735), (1055, 192441), (2789, 72795), (3165, 64147), (4853, 41835), (8367, 24265), (13945, 14559)]