290399170

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^2\times {\mathrm{1093}}^1$

素因数の和:1426

約数の個数: 24

約数和(自身を含む): 526426236

約数和(自身を除く): 236027066

約数列:

[1, 2, 5, 10, 163, 326, 815, 1093, 1630, 2186, 5465, 10930, 26569, 53138, 132845, 178159, 265690, 356318, 890795, 1781590, 29039917, 58079834, 145199585, 290399170]

約数ペア:

[(1, 290399170), (2, 145199585), (5, 58079834), (10, 29039917), (163, 1781590), (326, 890795), (815, 356318), (1093, 265690), (1630, 178159), (2186, 132845), (5465, 53138), (10930, 26569)]