203428854740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2053}}^1\times {\mathrm{291437}}^1$

素因数の和:293516

約数の個数: 48

約数和(自身を含む): 452551920912

約数和(自身を除く): 249123066172

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2053, 4106, 8212, 10265, 20530, 34901, 41060, 69802, 139604, 174505, 291437, 349010, 582874, 698020, 1165748, 1457185, 2914370, 4954429, 5828740, 9908858, 19817716, 24772145, 49544290, 99088580, 598320161, 1196640322, 2393280644, 2991600805, 5983201610, 10171442737, 11966403220, 20342885474, 40685770948, 50857213685, 101714427370, 203428854740]

約数ペア:

[(1, 203428854740), (2, 101714427370), (4, 50857213685), (5, 40685770948), (10, 20342885474), (17, 11966403220), (20, 10171442737), (34, 5983201610), (68, 2991600805), (85, 2393280644), (170, 1196640322), (340, 598320161), (2053, 99088580), (4106, 49544290), (8212, 24772145), (10265, 19817716), (20530, 9908858), (34901, 5828740), (41060, 4954429), (69802, 2914370), (139604, 1457185), (174505, 1165748), (291437, 698020), (349010, 582874)]