211879550

素因数分解:

$2^1\times 5^2\times {\mathrm{1669}}^1\times {\mathrm{2539}}^1$

素因数の和:4220

約数の個数: 24

約数和(自身を含む): 394487400

約数和(自身を除く): 182607850

約数列:

[1, 2, 5, 10, 25, 50, 1669, 2539, 3338, 5078, 8345, 12695, 16690, 25390, 41725, 63475, 83450, 126950, 4237591, 8475182, 21187955, 42375910, 105939775, 211879550]

約数ペア:

[(1, 211879550), (2, 105939775), (5, 42375910), (10, 21187955), (25, 8475182), (50, 4237591), (1669, 126950), (2539, 83450), (3338, 63475), (5078, 41725), (8345, 25390), (12695, 16690)]