206847410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{761}}^1$

素因数の和:1139

約数の個数: 64

約数和(自身を含む): 466124544

約数和(自身を除く): 259277134

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 353, 385, 706, 761, 770, 1522, 1765, 2471, 3530, 3805, 3883, 4942, 5327, 7610, 7766, 8371, 10654, 12355, 16742, 19415, 24710, 26635, 27181, 38830, 41855, 53270, 54362, 58597, 83710, 117194, 135905, 268633, 271810, 292985, 537266, 585970, 1343165, 1880431, 2686330, 2954963, 3760862, 5909926, 9402155, 14774815, 18804310, 20684741, 29549630, 41369482, 103423705, 206847410]

約数ペア:

[(1, 206847410), (2, 103423705), (5, 41369482), (7, 29549630), (10, 20684741), (11, 18804310), (14, 14774815), (22, 9402155), (35, 5909926), (55, 3760862), (70, 2954963), (77, 2686330), (110, 1880431), (154, 1343165), (353, 585970), (385, 537266), (706, 292985), (761, 271810), (770, 268633), (1522, 135905), (1765, 117194), (2471, 83710), (3530, 58597), (3805, 54362), (3883, 53270), (4942, 41855), (5327, 38830), (7610, 27181), (7766, 26635), (8371, 24710), (10654, 19415), (12355, 16742)]