211077906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{51059}}^1$

素因数の和:51130

約数の個数: 32

約数和(自身を含む): 463216320

約数和(自身を除く): 252138414

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 51059, 102118, 153177, 306354, 663767, 1327534, 1991301, 2706127, 3982602, 5412254, 8118381, 16236762, 35179651, 70359302, 105538953, 211077906]

約数ペア:

[(1, 211077906), (2, 105538953), (3, 70359302), (6, 35179651), (13, 16236762), (26, 8118381), (39, 5412254), (53, 3982602), (78, 2706127), (106, 1991301), (159, 1327534), (318, 663767), (689, 306354), (1378, 153177), (2067, 102118), (4134, 51059)]