211327544

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{9533}}^1$

素因数の和:9719

約数の個数: 32

約数和(自身を含む): 422165520

約数和(自身を除く): 210837976

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163, 326, 652, 1304, 2771, 5542, 9533, 11084, 19066, 22168, 38132, 76264, 162061, 324122, 648244, 1296488, 1553879, 3107758, 6215516, 12431032, 26415943, 52831886, 105663772, 211327544]

約数ペア:

[(1, 211327544), (2, 105663772), (4, 52831886), (8, 26415943), (17, 12431032), (34, 6215516), (68, 3107758), (136, 1553879), (163, 1296488), (326, 648244), (652, 324122), (1304, 162061), (2771, 76264), (5542, 38132), (9533, 22168), (11084, 19066)]