210936403880

素因数分解:

$2^3\times 5^1\times {\mathrm{5273410097}}^1$

素因数の和:5273410108

約数の個数: 16

約数和(自身を含む): 474606908820

約数和(自身を除く): 263670504940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5273410097, 10546820194, 21093640388, 26367050485, 42187280776, 52734100970, 105468201940, 210936403880]

約数ペア:

[(1, 210936403880), (2, 105468201940), (4, 52734100970), (5, 42187280776), (8, 26367050485), (10, 21093640388), (20, 10546820194), (40, 5273410097)]