209743450180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2411}}^1\times {\mathrm{395429}}^1$

素因数の和:397860

約数の個数: 48

約数和(自身を含む): 480703688640

約数和(自身を除く): 270960238460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2411, 4822, 9644, 12055, 24110, 26521, 48220, 53042, 106084, 132605, 265210, 395429, 530420, 790858, 1581716, 1977145, 3954290, 4349719, 7908580, 8699438, 17398876, 21748595, 43497190, 86994380, 953379319, 1906758638, 3813517276, 4766896595, 9533793190, 10487172509, 19067586380, 20974345018, 41948690036, 52435862545, 104871725090, 209743450180]

約数ペア:

[(1, 209743450180), (2, 104871725090), (4, 52435862545), (5, 41948690036), (10, 20974345018), (11, 19067586380), (20, 10487172509), (22, 9533793190), (44, 4766896595), (55, 3813517276), (110, 1906758638), (220, 953379319), (2411, 86994380), (4822, 43497190), (9644, 21748595), (12055, 17398876), (24110, 8699438), (26521, 7908580), (48220, 4349719), (53042, 3954290), (106084, 1977145), (132605, 1581716), (265210, 790858), (395429, 530420)]