221897536

素因数分解:

$2^6\times 7^1\times {\mathrm{495307}}^1$

素因数の和:495326

約数の個数: 28

約数和(自身を含む): 503232928

約数和(自身を除く): 281335392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 495307, 990614, 1981228, 3467149, 3962456, 6934298, 7924912, 13868596, 15849824, 27737192, 31699648, 55474384, 110948768, 221897536]

約数ペア:

[(1, 221897536), (2, 110948768), (4, 55474384), (7, 31699648), (8, 27737192), (14, 15849824), (16, 13868596), (28, 7924912), (32, 6934298), (56, 3962456), (64, 3467149), (112, 1981228), (224, 990614), (448, 495307)]