218214712

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{443}}^1\times {\mathrm{919}}^1$

素因数の和:1435

約数の個数: 32

約数和(自身を含む): 416649600

約数和(自身を除く): 198434888

約数列:

[1, 2, 4, 8, 67, 134, 268, 443, 536, 886, 919, 1772, 1838, 3544, 3676, 7352, 29681, 59362, 61573, 118724, 123146, 237448, 246292, 407117, 492584, 814234, 1628468, 3256936, 27276839, 54553678, 109107356, 218214712]

約数ペア:

[(1, 218214712), (2, 109107356), (4, 54553678), (8, 27276839), (67, 3256936), (134, 1628468), (268, 814234), (443, 492584), (536, 407117), (886, 246292), (919, 237448), (1772, 123146), (1838, 118724), (3544, 61573), (3676, 59362), (7352, 29681)]