202179670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1889}}^1$

素因数の和:2053

約数の個数: 64

約数和(自身を含む): 457228800

約数和(自身を除く): 255049130

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 139, 154, 278, 385, 695, 770, 973, 1390, 1529, 1889, 1946, 3058, 3778, 4865, 7645, 9445, 9730, 10703, 13223, 15290, 18890, 20779, 21406, 26446, 41558, 53515, 66115, 103895, 107030, 132230, 145453, 207790, 262571, 290906, 525142, 727265, 1312855, 1454530, 1837997, 2625710, 2888281, 3675994, 5776562, 9189985, 14441405, 18379970, 20217967, 28882810, 40435934, 101089835, 202179670]

約数ペア:

[(1, 202179670), (2, 101089835), (5, 40435934), (7, 28882810), (10, 20217967), (11, 18379970), (14, 14441405), (22, 9189985), (35, 5776562), (55, 3675994), (70, 2888281), (77, 2625710), (110, 1837997), (139, 1454530), (154, 1312855), (278, 727265), (385, 525142), (695, 290906), (770, 262571), (973, 207790), (1390, 145453), (1529, 132230), (1889, 107030), (1946, 103895), (3058, 66115), (3778, 53515), (4865, 41558), (7645, 26446), (9445, 21406), (9730, 20779), (10703, 18890), (13223, 15290)]