208485008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{7589}}^1$

素因数の和:7715

約数の個数: 40

約数和(自身を含む): 431992440

約数和(自身を除く): 223507432

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 101, 136, 202, 272, 404, 808, 1616, 1717, 3434, 6868, 7589, 13736, 15178, 27472, 30356, 60712, 121424, 129013, 258026, 516052, 766489, 1032104, 1532978, 2064208, 3065956, 6131912, 12263824, 13030313, 26060626, 52121252, 104242504, 208485008]

約数ペア:

[(1, 208485008), (2, 104242504), (4, 52121252), (8, 26060626), (16, 13030313), (17, 12263824), (34, 6131912), (68, 3065956), (101, 2064208), (136, 1532978), (202, 1032104), (272, 766489), (404, 516052), (808, 258026), (1616, 129013), (1717, 121424), (3434, 60712), (6868, 30356), (7589, 27472), (13736, 15178)]