200914780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{11003}}^1$

素因数の和:11106

約数の個数: 48

約数和(自身を含む): 465865344

約数和(自身を除く): 264950564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1660, 1826, 3652, 4565, 9130, 11003, 18260, 22006, 44012, 55015, 110030, 121033, 220060, 242066, 484132, 605165, 913249, 1210330, 1826498, 2420660, 3652996, 4566245, 9132490, 10045739, 18264980, 20091478, 40182956, 50228695, 100457390, 200914780]

約数ペア:

[(1, 200914780), (2, 100457390), (4, 50228695), (5, 40182956), (10, 20091478), (11, 18264980), (20, 10045739), (22, 9132490), (44, 4566245), (55, 3652996), (83, 2420660), (110, 1826498), (166, 1210330), (220, 913249), (332, 605165), (415, 484132), (830, 242066), (913, 220060), (1660, 121033), (1826, 110030), (3652, 55015), (4565, 44012), (9130, 22006), (11003, 18260)]