199334224

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{128437}}^1$

素因数の和:128542

約数の個数: 20

約数和(自身を含む): 390194644

約数和(自身を除く): 190860420

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 128437, 256874, 513748, 1027496, 2054992, 12458389, 24916778, 49833556, 99667112, 199334224]

約数ペア:

[(1, 199334224), (2, 99667112), (4, 49833556), (8, 24916778), (16, 12458389), (97, 2054992), (194, 1027496), (388, 513748), (776, 256874), (1552, 128437)]