209407809490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1\times {\mathrm{46819}}^1$

素因数の和:47467

約数の個数: 64

約数和(自身を含む): 417590951040

約数和(自身を除く): 208183141550

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 557, 730, 803, 1114, 1606, 2785, 4015, 5570, 6127, 8030, 12254, 30635, 40661, 46819, 61270, 81322, 93638, 203305, 234095, 406610, 447271, 468190, 515009, 894542, 1030018, 2236355, 2575045, 3417787, 4472710, 5150090, 6835574, 17088935, 26078183, 34177870, 37595657, 52156366, 75191314, 130390915, 187978285, 260781830, 286860013, 375956570, 573720026, 1434300065, 1903707359, 2868600130, 3807414718, 9518536795, 19037073590, 20940780949, 41881561898, 104703904745, 209407809490]

約数ペア:

[(1, 209407809490), (2, 104703904745), (5, 41881561898), (10, 20940780949), (11, 19037073590), (22, 9518536795), (55, 3807414718), (73, 2868600130), (110, 1903707359), (146, 1434300065), (365, 573720026), (557, 375956570), (730, 286860013), (803, 260781830), (1114, 187978285), (1606, 130390915), (2785, 75191314), (4015, 52156366), (5570, 37595657), (6127, 34177870), (8030, 26078183), (12254, 17088935), (30635, 6835574), (40661, 5150090), (46819, 4472710), (61270, 3417787), (81322, 2575045), (93638, 2236355), (203305, 1030018), (234095, 894542), (406610, 515009), (447271, 468190)]