197407168

素因数分解:

$2^6\times 7^1\times {\mathrm{440641}}^1$

素因数の和:440660

約数の個数: 28

約数和(自身を含む): 447692272

約数和(自身を除く): 250285104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 440641, 881282, 1762564, 3084487, 3525128, 6168974, 7050256, 12337948, 14100512, 24675896, 28201024, 49351792, 98703584, 197407168]

約数ペア:

[(1, 197407168), (2, 98703584), (4, 49351792), (7, 28201024), (8, 24675896), (14, 14100512), (16, 12337948), (28, 7050256), (32, 6168974), (56, 3525128), (64, 3084487), (112, 1762564), (224, 881282), (448, 440641)]