217844638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{7297}}^1$

素因数の和:7392

約数の個数: 32

約数和(自身を含む): 378328320

約数和(自身を除く): 160483682

約数列:

[1, 2, 11, 22, 23, 46, 59, 118, 253, 506, 649, 1298, 1357, 2714, 7297, 14594, 14927, 29854, 80267, 160534, 167831, 335662, 430523, 861046, 1846141, 3692282, 4735753, 9471506, 9902029, 19804058, 108922319, 217844638]

約数ペア:

[(1, 217844638), (2, 108922319), (11, 19804058), (22, 9902029), (23, 9471506), (46, 4735753), (59, 3692282), (118, 1846141), (253, 861046), (506, 430523), (649, 335662), (1298, 167831), (1357, 160534), (2714, 80267), (7297, 29854), (14594, 14927)]