206783731

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1979}}^1$

素因数の和:2079

約数の個数: 32

約数和(自身を含む): 273715200

約数和(自身を除く): 66931469

約数列:

[1, 7, 11, 23, 59, 77, 161, 253, 413, 649, 1357, 1771, 1979, 4543, 9499, 13853, 14927, 21769, 45517, 104489, 116761, 152383, 318619, 500687, 817327, 1284371, 2685503, 3504809, 8990597, 18798521, 29540533, 206783731]

約数ペア:

[(1, 206783731), (7, 29540533), (11, 18798521), (23, 8990597), (59, 3504809), (77, 2685503), (161, 1284371), (253, 817327), (413, 500687), (649, 318619), (1357, 152383), (1771, 116761), (1979, 104489), (4543, 45517), (9499, 21769), (13853, 14927)]