214921084

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3181}}^1$

素因数の和:3338

約数の個数: 48

約数和(自身を含む): 456171520

約数和(自身を除く): 241250436

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 127, 133, 254, 266, 508, 532, 889, 1778, 2413, 3181, 3556, 4826, 6362, 9652, 12724, 16891, 22267, 33782, 44534, 60439, 67564, 89068, 120878, 241756, 403987, 423073, 807974, 846146, 1615948, 1692292, 2827909, 5655818, 7675753, 11311636, 15351506, 30703012, 53730271, 107460542, 214921084]

約数ペア:

[(1, 214921084), (2, 107460542), (4, 53730271), (7, 30703012), (14, 15351506), (19, 11311636), (28, 7675753), (38, 5655818), (76, 2827909), (127, 1692292), (133, 1615948), (254, 846146), (266, 807974), (508, 423073), (532, 403987), (889, 241756), (1778, 120878), (2413, 89068), (3181, 67564), (3556, 60439), (4826, 44534), (6362, 33782), (9652, 22267), (12724, 16891)]