209829782

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 335923200

約数和(自身を除く): 126093418

約数列:

[1, 2, 23, 46, 89, 107, 178, 214, 479, 958, 2047, 2461, 4094, 4922, 9523, 11017, 19046, 22034, 42631, 51253, 85262, 102506, 219029, 438058, 980513, 1178819, 1961026, 2357638, 4561517, 9123034, 104914891, 209829782]

約数ペア:

[(1, 209829782), (2, 104914891), (23, 9123034), (46, 4561517), (89, 2357638), (107, 1961026), (178, 1178819), (214, 980513), (479, 438058), (958, 219029), (2047, 102506), (2461, 85262), (4094, 51253), (4922, 42631), (9523, 22034), (11017, 19046)]