199469864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{5827}}^1$

素因数の和:6233

約数の個数: 32

約数和(自身を含む): 409125600

約数和(自身を除く): 209655736

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 389, 778, 1556, 3112, 4279, 5827, 8558, 11654, 17116, 23308, 34232, 46616, 64097, 128194, 256388, 512776, 2266703, 4533406, 9066812, 18133624, 24933733, 49867466, 99734932, 199469864]

約数ペア:

[(1, 199469864), (2, 99734932), (4, 49867466), (8, 24933733), (11, 18133624), (22, 9066812), (44, 4533406), (88, 2266703), (389, 512776), (778, 256388), (1556, 128194), (3112, 64097), (4279, 46616), (5827, 34232), (8558, 23308), (11654, 17116)]