205747504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{6701}}^1$

素因数の和:6829

約数の個数: 40

約数和(自身を含む): 423834480

約数和(自身を除く): 218086976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 101, 152, 202, 304, 404, 808, 1616, 1919, 3838, 6701, 7676, 13402, 15352, 26804, 30704, 53608, 107216, 127319, 254638, 509276, 676801, 1018552, 1353602, 2037104, 2707204, 5414408, 10828816, 12859219, 25718438, 51436876, 102873752, 205747504]

約数ペア:

[(1, 205747504), (2, 102873752), (4, 51436876), (8, 25718438), (16, 12859219), (19, 10828816), (38, 5414408), (76, 2707204), (101, 2037104), (152, 1353602), (202, 1018552), (304, 676801), (404, 509276), (808, 254638), (1616, 127319), (1919, 107216), (3838, 53608), (6701, 30704), (7676, 26804), (13402, 15352)]