208101926812

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{281}}^1\times {\mathrm{293}}^1\times {\mathrm{3739}}^1$

素因数の和:4343

約数の個数: 72

約数和(自身を含む): 397207253520

約数和(自身を除く): 189105326708

約数列:

[1, 2, 4, 13, 26, 52, 169, 281, 293, 338, 562, 586, 676, 1124, 1172, 3653, 3739, 3809, 7306, 7478, 7618, 14612, 14956, 15236, 47489, 48607, 49517, 82333, 94978, 97214, 99034, 164666, 189956, 194428, 198068, 329332, 631891, 1050659, 1070329, 1095527, 1263782, 2101318, 2140658, 2191054, 2527564, 4202636, 4281316, 4382108, 13658567, 13914277, 14241851, 27317134, 27828554, 28483702, 54634268, 55657108, 56967404, 177561371, 185144063, 307843087, 355122742, 370288126, 615686174, 710245484, 740576252, 1231372348, 4001960131, 8003920262, 16007840524, 52025481703, 104050963406, 208101926812]

約数ペア:

[(1, 208101926812), (2, 104050963406), (4, 52025481703), (13, 16007840524), (26, 8003920262), (52, 4001960131), (169, 1231372348), (281, 740576252), (293, 710245484), (338, 615686174), (562, 370288126), (586, 355122742), (676, 307843087), (1124, 185144063), (1172, 177561371), (3653, 56967404), (3739, 55657108), (3809, 54634268), (7306, 28483702), (7478, 27828554), (7618, 27317134), (14612, 14241851), (14956, 13914277), (15236, 13658567), (47489, 4382108), (48607, 4281316), (49517, 4202636), (82333, 2527564), (94978, 2191054), (97214, 2140658), (99034, 2101318), (164666, 1263782), (189956, 1095527), (194428, 1070329), (198068, 1050659), (329332, 631891)]