206874855

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2309}}^1$

素因数の和:2512

約数の個数: 48

約数和(自身を含む): 393513120

約数和(自身を除く): 186638265

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 181, 495, 543, 905, 1629, 1991, 2309, 2715, 5973, 6927, 8145, 9955, 11545, 17919, 20781, 25399, 29865, 34635, 76197, 89595, 103905, 126995, 228591, 380985, 417929, 1142955, 1253787, 2089645, 3761361, 4597219, 6268935, 13791657, 18806805, 22986095, 41374971, 68958285, 206874855]

約数ペア:

[(1, 206874855), (3, 68958285), (5, 41374971), (9, 22986095), (11, 18806805), (15, 13791657), (33, 6268935), (45, 4597219), (55, 3761361), (99, 2089645), (165, 1253787), (181, 1142955), (495, 417929), (543, 380985), (905, 228591), (1629, 126995), (1991, 103905), (2309, 89595), (2715, 76197), (5973, 34635), (6927, 29865), (8145, 25399), (9955, 20781), (11545, 17919)]