199988530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 420380928

約数和(自身を除く): 220392398

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 131, 193, 226, 262, 386, 565, 655, 791, 917, 965, 1130, 1310, 1351, 1582, 1834, 1930, 2702, 3955, 4585, 6755, 7910, 9170, 13510, 14803, 21809, 25283, 29606, 43618, 50566, 74015, 103621, 109045, 126415, 148030, 152663, 176981, 207242, 218090, 252830, 305326, 353962, 518105, 763315, 884905, 1036210, 1526630, 1769810, 2856979, 5713958, 14284895, 19998853, 28569790, 39997706, 99994265, 199988530]

約数ペア:

[(1, 199988530), (2, 99994265), (5, 39997706), (7, 28569790), (10, 19998853), (14, 14284895), (35, 5713958), (70, 2856979), (113, 1769810), (131, 1526630), (193, 1036210), (226, 884905), (262, 763315), (386, 518105), (565, 353962), (655, 305326), (791, 252830), (917, 218090), (965, 207242), (1130, 176981), (1310, 152663), (1351, 148030), (1582, 126415), (1834, 109045), (1930, 103621), (2702, 74015), (3955, 50566), (4585, 43618), (6755, 29606), (7910, 25283), (9170, 21809), (13510, 14803)]