207631450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{319433}}^1$

素因数の和:319458

約数の個数: 24

約数和(自身を含む): 415903068

約数和(自身を除く): 208271618

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 319433, 638866, 1597165, 3194330, 4152629, 7985825, 8305258, 15971650, 20763145, 41526290, 103815725, 207631450]

約数ペア:

[(1, 207631450), (2, 103815725), (5, 41526290), (10, 20763145), (13, 15971650), (25, 8305258), (26, 7985825), (50, 4152629), (65, 3194330), (130, 1597165), (325, 638866), (650, 319433)]