208531302

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 485388288

約数和(自身を除く): 276856986

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 151, 251, 262, 302, 393, 453, 502, 753, 786, 906, 917, 1057, 1506, 1757, 1834, 2114, 2751, 3171, 3514, 5271, 5502, 6342, 10542, 19781, 32881, 37901, 39562, 59343, 65762, 75802, 98643, 113703, 118686, 138467, 197286, 227406, 230167, 265307, 276934, 415401, 460334, 530614, 690501, 795921, 830802, 1381002, 1591842, 4965031, 9930062, 14895093, 29790186, 34755217, 69510434, 104265651, 208531302]

約数ペア:

[(1, 208531302), (2, 104265651), (3, 69510434), (6, 34755217), (7, 29790186), (14, 14895093), (21, 9930062), (42, 4965031), (131, 1591842), (151, 1381002), (251, 830802), (262, 795921), (302, 690501), (393, 530614), (453, 460334), (502, 415401), (753, 276934), (786, 265307), (906, 230167), (917, 227406), (1057, 197286), (1506, 138467), (1757, 118686), (1834, 113703), (2114, 98643), (2751, 75802), (3171, 65762), (3514, 59343), (5271, 39562), (5502, 37901), (6342, 32881), (10542, 19781)]