212972008

素因数分解:

$2^3\times {\mathrm{2423}}^1\times {\mathrm{10987}}^1$

素因数の和:13416

約数の個数: 16

約数和(自身を含む): 399523680

約数和(自身を除く): 186551672

約数列:

[1, 2, 4, 8, 2423, 4846, 9692, 10987, 19384, 21974, 43948, 87896, 26621501, 53243002, 106486004, 212972008]

約数ペア:

[(1, 212972008), (2, 106486004), (4, 53243002), (8, 26621501), (2423, 87896), (4846, 43948), (9692, 21974), (10987, 19384)]