236221570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{2749}}^1$

素因数の和:3430

約数の個数: 32

約数和(自身を含む): 458766000

約数和(自身を除く): 222544430

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 661, 1322, 2749, 3305, 5498, 6610, 8593, 13745, 17186, 27490, 35737, 42965, 71474, 85930, 178685, 357370, 1817089, 3634178, 9085445, 18170890, 23622157, 47244314, 118110785, 236221570]

約数ペア:

[(1, 236221570), (2, 118110785), (5, 47244314), (10, 23622157), (13, 18170890), (26, 9085445), (65, 3634178), (130, 1817089), (661, 357370), (1322, 178685), (2749, 85930), (3305, 71474), (5498, 42965), (6610, 35737), (8593, 27490), (13745, 17186)]