207768913

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 248832000

約数和(自身を除く): 41063087

約数列:

[1, 11, 23, 31, 59, 253, 341, 449, 649, 713, 1357, 1829, 4939, 7843, 10327, 13919, 14927, 20119, 26491, 42067, 113597, 153109, 291401, 320137, 462737, 609293, 821221, 3521507, 6702223, 9033431, 18888083, 207768913]

約数ペア:

[(1, 207768913), (11, 18888083), (23, 9033431), (31, 6702223), (59, 3521507), (253, 821221), (341, 609293), (449, 462737), (649, 320137), (713, 291401), (1357, 153109), (1829, 113597), (4939, 42067), (7843, 26491), (10327, 20119), (13919, 14927)]