291212236810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{115259}}^1$

素因数の和:115603

約数の個数: 64

約数和(自身を含む): 579980943360

約数和(自身を除く): 288768706550

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 223, 446, 515, 1030, 1115, 1133, 2230, 2266, 2453, 4906, 5665, 11330, 12265, 22969, 24530, 45938, 114845, 115259, 229690, 230518, 252659, 505318, 576295, 1152590, 1263295, 1267849, 2526590, 2535698, 6339245, 11871677, 12678490, 23743354, 25702757, 51405514, 59358385, 118716770, 128513785, 130588447, 257027570, 261176894, 282730327, 565460654, 652942235, 1305884470, 1413651635, 2647383971, 2827303270, 5294767942, 13236919855, 26473839710, 29121223681, 58242447362, 145606118405, 291212236810]

約数ペア:

[(1, 291212236810), (2, 145606118405), (5, 58242447362), (10, 29121223681), (11, 26473839710), (22, 13236919855), (55, 5294767942), (103, 2827303270), (110, 2647383971), (206, 1413651635), (223, 1305884470), (446, 652942235), (515, 565460654), (1030, 282730327), (1115, 261176894), (1133, 257027570), (2230, 130588447), (2266, 128513785), (2453, 118716770), (4906, 59358385), (5665, 51405514), (11330, 25702757), (12265, 23743354), (22969, 12678490), (24530, 11871677), (45938, 6339245), (114845, 2535698), (115259, 2526590), (229690, 1267849), (230518, 1263295), (252659, 1152590), (505318, 576295)]