216223007

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 297622080

約数和(自身を除く): 81399073

約数列:

[1, 7, 11, 13, 73, 77, 91, 121, 143, 269, 511, 803, 847, 949, 1001, 1573, 1883, 2959, 3497, 5621, 6643, 8833, 10439, 11011, 19637, 20713, 24479, 32549, 38467, 61831, 73073, 114829, 137459, 216007, 227843, 255281, 269269, 423137, 803803, 1512049, 1786967, 2376077, 2808091, 2961959, 16632539, 19656637, 30889001, 216223007]

約数ペア:

[(1, 216223007), (7, 30889001), (11, 19656637), (13, 16632539), (73, 2961959), (77, 2808091), (91, 2376077), (121, 1786967), (143, 1512049), (269, 803803), (511, 423137), (803, 269269), (847, 255281), (949, 227843), (1001, 216007), (1573, 137459), (1883, 114829), (2959, 73073), (3497, 61831), (5621, 38467), (6643, 32549), (8833, 24479), (10439, 20713), (11011, 19637)]