205475006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 371312640

約数和(自身を除く): 165837634

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 101, 157, 202, 209, 314, 341, 418, 589, 682, 1111, 1178, 1727, 1919, 2222, 2983, 3131, 3454, 3838, 4867, 5966, 6262, 6479, 9734, 12958, 15857, 21109, 31714, 32813, 34441, 42218, 53537, 59489, 65626, 68882, 92473, 107074, 118978, 174427, 184946, 301283, 348854, 491567, 602566, 654379, 983134, 1017203, 1308758, 2034406, 3314113, 5407237, 6628226, 9339773, 10814474, 18679546, 102737503, 205475006]

約数ペア:

[(1, 205475006), (2, 102737503), (11, 18679546), (19, 10814474), (22, 9339773), (31, 6628226), (38, 5407237), (62, 3314113), (101, 2034406), (157, 1308758), (202, 1017203), (209, 983134), (314, 654379), (341, 602566), (418, 491567), (589, 348854), (682, 301283), (1111, 184946), (1178, 174427), (1727, 118978), (1919, 107074), (2222, 92473), (2983, 68882), (3131, 65626), (3454, 59489), (3838, 53537), (4867, 42218), (5966, 34441), (6262, 32813), (6479, 31714), (9734, 21109), (12958, 15857)]