201797710

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{5273}}^1$

素因数の和:5412

約数の個数: 32

約数和(自身を含む): 375930720

約数和(自身を除く): 174133010

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 430, 445, 890, 3827, 5273, 7654, 10546, 19135, 26365, 38270, 52730, 226739, 453478, 469297, 938594, 1133695, 2267390, 2346485, 4692970, 20179771, 40359542, 100898855, 201797710]

約数ペア:

[(1, 201797710), (2, 100898855), (5, 40359542), (10, 20179771), (43, 4692970), (86, 2346485), (89, 2267390), (178, 1133695), (215, 938594), (430, 469297), (445, 453478), (890, 226739), (3827, 52730), (5273, 38270), (7654, 26365), (10546, 19135)]