201226905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{10987}}^1$

素因数の和:11046

約数の個数: 48

約数和(自身を含む): 390821184

約数和(自身を除く): 189594279

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 99, 111, 165, 185, 333, 407, 495, 555, 1221, 1665, 2035, 3663, 6105, 10987, 18315, 32961, 54935, 98883, 120857, 164805, 362571, 406519, 494415, 604285, 1087713, 1219557, 1812855, 2032595, 3658671, 4471709, 5438565, 6097785, 13415127, 18293355, 22358545, 40245381, 67075635, 201226905]

約数ペア:

[(1, 201226905), (3, 67075635), (5, 40245381), (9, 22358545), (11, 18293355), (15, 13415127), (33, 6097785), (37, 5438565), (45, 4471709), (55, 3658671), (99, 2032595), (111, 1812855), (165, 1219557), (185, 1087713), (333, 604285), (407, 494415), (495, 406519), (555, 362571), (1221, 164805), (1665, 120857), (2035, 98883), (3663, 54935), (6105, 32961), (10987, 18315)]