208690972

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{58687}}^1$

素因数の和:58825

約数の個数: 24

約数和(自身を含む): 420675584

約数和(自身を除く): 211984612

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 58687, 117374, 234748, 410809, 821618, 1643236, 7453249, 14906498, 29812996, 52172743, 104345486, 208690972]

約数ペア:

[(1, 208690972), (2, 104345486), (4, 52172743), (7, 29812996), (14, 14906498), (28, 7453249), (127, 1643236), (254, 821618), (508, 410809), (889, 234748), (1778, 117374), (3556, 58687)]