206475650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1087}}^1$

素因数の和:1259

約数の個数: 48

約数和(自身を含む): 400688640

約数和(自身を除く): 194212990

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 131, 145, 262, 290, 655, 725, 1087, 1310, 1450, 2174, 3275, 3799, 5435, 6550, 7598, 10870, 18995, 27175, 31523, 37990, 54350, 63046, 94975, 142397, 157615, 189950, 284794, 315230, 711985, 788075, 1423970, 1576150, 3559925, 4129513, 7119850, 8259026, 20647565, 41295130, 103237825, 206475650]

約数ペア:

[(1, 206475650), (2, 103237825), (5, 41295130), (10, 20647565), (25, 8259026), (29, 7119850), (50, 4129513), (58, 3559925), (131, 1576150), (145, 1423970), (262, 788075), (290, 711985), (655, 315230), (725, 284794), (1087, 189950), (1310, 157615), (1450, 142397), (2174, 94975), (3275, 63046), (3799, 54350), (5435, 37990), (6550, 31523), (7598, 27175), (10870, 18995)]