207635896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{4001}}^1$

素因数の和:4519

約数の個数: 32

約数和(自身を含む): 420210000

約数和(自身を除く): 212574104

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 499, 998, 1996, 3992, 4001, 6487, 8002, 12974, 16004, 25948, 32008, 51896, 52013, 104026, 208052, 416104, 1996499, 3992998, 7985996, 15971992, 25954487, 51908974, 103817948, 207635896]

約数ペア:

[(1, 207635896), (2, 103817948), (4, 51908974), (8, 25954487), (13, 15971992), (26, 7985996), (52, 3992998), (104, 1996499), (499, 416104), (998, 208052), (1996, 104026), (3992, 52013), (4001, 51896), (6487, 32008), (8002, 25948), (12974, 16004)]