214917934

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1291}}^1$

素因数の和:1381

約数の個数: 64

約数和(自身を含む): 428654592

約数和(自身を除く): 213736658

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 47, 77, 94, 154, 161, 253, 322, 329, 506, 517, 658, 1034, 1081, 1291, 1771, 2162, 2582, 3542, 3619, 7238, 7567, 9037, 11891, 14201, 15134, 18074, 23782, 28402, 29693, 59386, 60677, 83237, 99407, 121354, 166474, 198814, 207851, 326623, 415702, 424739, 653246, 667447, 849478, 1334894, 1395571, 2286361, 2791142, 4572722, 4672129, 9344258, 9768997, 15351281, 19537994, 30702562, 107458967, 214917934]

約数ペア:

[(1, 214917934), (2, 107458967), (7, 30702562), (11, 19537994), (14, 15351281), (22, 9768997), (23, 9344258), (46, 4672129), (47, 4572722), (77, 2791142), (94, 2286361), (154, 1395571), (161, 1334894), (253, 849478), (322, 667447), (329, 653246), (506, 424739), (517, 415702), (658, 326623), (1034, 207851), (1081, 198814), (1291, 166474), (1771, 121354), (2162, 99407), (2582, 83237), (3542, 60677), (3619, 59386), (7238, 29693), (7567, 28402), (9037, 23782), (11891, 18074), (14201, 15134)]