213039784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{42337}}^1$

素因数の和:42397

約数の個数: 32

約数和(自身を含む): 434387880

約数和(自身を除く): 221348096

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 42337, 84674, 169348, 338696, 719729, 1439458, 1566469, 2878916, 3132938, 5757832, 6265876, 12531752, 26629973, 53259946, 106519892, 213039784]

約数ペア:

[(1, 213039784), (2, 106519892), (4, 53259946), (8, 26629973), (17, 12531752), (34, 6265876), (37, 5757832), (68, 3132938), (74, 2878916), (136, 1566469), (148, 1439458), (296, 719729), (629, 338696), (1258, 169348), (2516, 84674), (5032, 42337)]