193890964904

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{20487211}}^1$

素因数の和:20487250

約数の個数: 48

約数和(自身を含む): 449899175520

約数和(自身を除く): 256008210616

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 4732, 9464, 20487211, 40974422, 81948844, 143410477, 163897688, 266333743, 286820954, 532667486, 573641908, 1065334972, 1147283816, 1864336201, 2130669944, 3462338659, 3728672402, 6924677318, 7457344804, 13849354636, 14914689608, 24236370613, 27698709272, 48472741226, 96945482452, 193890964904]

約数ペア:

[(1, 193890964904), (2, 96945482452), (4, 48472741226), (7, 27698709272), (8, 24236370613), (13, 14914689608), (14, 13849354636), (26, 7457344804), (28, 6924677318), (52, 3728672402), (56, 3462338659), (91, 2130669944), (104, 1864336201), (169, 1147283816), (182, 1065334972), (338, 573641908), (364, 532667486), (676, 286820954), (728, 266333743), (1183, 163897688), (1352, 143410477), (2366, 81948844), (4732, 40974422), (9464, 20487211)]