207629785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2591}}^1$

素因数の和:2685

約数の個数: 32

約数和(自身を含む): 286654464

約数和(自身を除く): 79024679

約数列:

[1, 5, 11, 31, 47, 55, 155, 235, 341, 517, 1457, 1705, 2585, 2591, 7285, 12955, 16027, 28501, 80135, 80321, 121777, 142505, 401605, 608885, 883531, 1339547, 3775087, 4417655, 6697735, 18875435, 41525957, 207629785]

約数ペア:

[(1, 207629785), (5, 41525957), (11, 18875435), (31, 6697735), (47, 4417655), (55, 3775087), (155, 1339547), (235, 883531), (341, 608885), (517, 401605), (1457, 142505), (1705, 121777), (2585, 80321), (2591, 80135), (7285, 28501), (12955, 16027)]