211034870

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{1297}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 388590048

約数和(自身を除く): 177555178

約数列:

[1, 2, 5, 10, 53, 106, 265, 307, 530, 614, 1297, 1535, 2594, 3070, 6485, 12970, 16271, 32542, 68741, 81355, 137482, 162710, 343705, 398179, 687410, 796358, 1990895, 3981790, 21103487, 42206974, 105517435, 211034870]

約数ペア:

[(1, 211034870), (2, 105517435), (5, 42206974), (10, 21103487), (53, 3981790), (106, 1990895), (265, 796358), (307, 687410), (530, 398179), (614, 343705), (1297, 162710), (1535, 137482), (2594, 81355), (3070, 68741), (6485, 32542), (12970, 16271)]