194569870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 393403392

約数和(自身を除く): 198833522

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 107, 110, 122, 214, 271, 305, 535, 542, 610, 671, 1070, 1177, 1342, 1355, 2354, 2710, 2981, 3355, 5885, 5962, 6527, 6710, 11770, 13054, 14905, 16531, 28997, 29810, 32635, 33062, 57994, 65270, 71797, 82655, 143594, 144985, 165310, 181841, 289970, 318967, 358985, 363682, 637934, 717970, 909205, 1594835, 1768817, 1818410, 3189670, 3537634, 8844085, 17688170, 19456987, 38913974, 97284935, 194569870]

約数ペア:

[(1, 194569870), (2, 97284935), (5, 38913974), (10, 19456987), (11, 17688170), (22, 8844085), (55, 3537634), (61, 3189670), (107, 1818410), (110, 1768817), (122, 1594835), (214, 909205), (271, 717970), (305, 637934), (535, 363682), (542, 358985), (610, 318967), (671, 289970), (1070, 181841), (1177, 165310), (1342, 144985), (1355, 143594), (2354, 82655), (2710, 71797), (2981, 65270), (3355, 57994), (5885, 33062), (5962, 32635), (6527, 29810), (6710, 28997), (11770, 16531), (13054, 14905)]