207815872

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1811}}^1$

素因数の和:1997

約数の個数: 56

約数和(自身を含む): 452884032

約数和(自身を除く): 245068160

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 163, 176, 326, 352, 652, 704, 1304, 1793, 1811, 2608, 3586, 3622, 5216, 7172, 7244, 10432, 14344, 14488, 19921, 28688, 28976, 39842, 57376, 57952, 79684, 114752, 115904, 159368, 295193, 318736, 590386, 637472, 1180772, 1274944, 2361544, 3247123, 4723088, 6494246, 9446176, 12988492, 18892352, 25976984, 51953968, 103907936, 207815872]

約数ペア:

[(1, 207815872), (2, 103907936), (4, 51953968), (8, 25976984), (11, 18892352), (16, 12988492), (22, 9446176), (32, 6494246), (44, 4723088), (64, 3247123), (88, 2361544), (163, 1274944), (176, 1180772), (326, 637472), (352, 590386), (652, 318736), (704, 295193), (1304, 159368), (1793, 115904), (1811, 114752), (2608, 79684), (3586, 57952), (3622, 57376), (5216, 39842), (7172, 28976), (7244, 28688), (10432, 19921), (14344, 14488)]