199809969392

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{4441}}^1\times {\mathrm{255637}}^1$

素因数の和:260097

約数の個数: 40

約数和(自身を含む): 422422366512

約数和(自身を除く): 222612397120

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 4441, 8882, 17764, 35528, 48851, 71056, 97702, 195404, 255637, 390808, 511274, 781616, 1022548, 2045096, 2812007, 4090192, 5624014, 11248028, 22496056, 44992112, 1135283917, 2270567834, 4541135668, 9082271336, 12488123087, 18164542672, 24976246174, 49952492348, 99904984696, 199809969392]

約数ペア:

[(1, 199809969392), (2, 99904984696), (4, 49952492348), (8, 24976246174), (11, 18164542672), (16, 12488123087), (22, 9082271336), (44, 4541135668), (88, 2270567834), (176, 1135283917), (4441, 44992112), (8882, 22496056), (17764, 11248028), (35528, 5624014), (48851, 4090192), (71056, 2812007), (97702, 2045096), (195404, 1022548), (255637, 781616), (390808, 511274)]