200966571

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{191}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 347832576

約数和(自身を除く): 146866005

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 117, 153, 191, 207, 221, 299, 391, 529, 573, 663, 897, 1173, 1587, 1719, 1989, 2483, 2691, 3247, 3519, 4393, 4761, 5083, 6877, 7449, 8993, 9741, 13179, 15249, 20631, 22347, 26979, 29223, 39537, 42211, 45747, 57109, 61893, 74681, 80937, 101039, 116909, 126633, 171327, 224043, 303117, 350727, 379899, 513981, 672129, 909351, 970853, 1052181, 1313507, 1717663, 2912559, 3940521, 5152989, 8737677, 11821563, 15458967, 22329619, 66988857, 200966571]

約数ペア:

[(1, 200966571), (3, 66988857), (9, 22329619), (13, 15458967), (17, 11821563), (23, 8737677), (39, 5152989), (51, 3940521), (69, 2912559), (117, 1717663), (153, 1313507), (191, 1052181), (207, 970853), (221, 909351), (299, 672129), (391, 513981), (529, 379899), (573, 350727), (663, 303117), (897, 224043), (1173, 171327), (1587, 126633), (1719, 116909), (1989, 101039), (2483, 80937), (2691, 74681), (3247, 61893), (3519, 57109), (4393, 45747), (4761, 42211), (5083, 39537), (6877, 29223), (7449, 26979), (8993, 22347), (9741, 20631), (13179, 15249)]