207346040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{471241}}^1$

素因数の和:471263

約数の個数: 32

約数和(自身を含む): 508941360

約数和(自身を除く): 301595320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 471241, 942482, 1884964, 2356205, 3769928, 4712410, 5183651, 9424820, 10367302, 18849640, 20734604, 25918255, 41469208, 51836510, 103673020, 207346040]

約数ペア:

[(1, 207346040), (2, 103673020), (4, 51836510), (5, 41469208), (8, 25918255), (10, 20734604), (11, 18849640), (20, 10367302), (22, 9424820), (40, 5183651), (44, 4712410), (55, 3769928), (88, 2356205), (110, 1884964), (220, 942482), (440, 471241)]