205153026

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 456357888

約数和(自身を除く): 251204862

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 107, 141, 214, 282, 321, 523, 611, 642, 1046, 1222, 1391, 1569, 1833, 2782, 3138, 3666, 4173, 5029, 6799, 8346, 10058, 13598, 15087, 20397, 24581, 30174, 40794, 49162, 55961, 65377, 73743, 111922, 130754, 147486, 167883, 196131, 319553, 335766, 392262, 639106, 727493, 958659, 1454986, 1917318, 2182479, 2630167, 4364958, 5260334, 7890501, 15781002, 34192171, 68384342, 102576513, 205153026]

約数ペア:

[(1, 205153026), (2, 102576513), (3, 68384342), (6, 34192171), (13, 15781002), (26, 7890501), (39, 5260334), (47, 4364958), (78, 2630167), (94, 2182479), (107, 1917318), (141, 1454986), (214, 958659), (282, 727493), (321, 639106), (523, 392262), (611, 335766), (642, 319553), (1046, 196131), (1222, 167883), (1391, 147486), (1569, 130754), (1833, 111922), (2782, 73743), (3138, 65377), (3666, 55961), (4173, 49162), (5029, 40794), (6799, 30174), (8346, 24581), (10058, 20397), (13598, 15087)]