190185215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 255301632

約数和(自身を除く): 65116417

約数列:

[1, 5, 11, 55, 71, 113, 355, 431, 565, 781, 1243, 2155, 3905, 4741, 6215, 8023, 23705, 30601, 40115, 48703, 88253, 153005, 243515, 336611, 441265, 535733, 1683055, 2678665, 3457913, 17289565, 38037043, 190185215]

約数ペア:

[(1, 190185215), (5, 38037043), (11, 17289565), (55, 3457913), (71, 2678665), (113, 1683055), (355, 535733), (431, 441265), (565, 336611), (781, 243515), (1243, 153005), (2155, 88253), (3905, 48703), (4741, 40115), (6215, 30601), (8023, 23705)]