205162852

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 388080000

約数和(自身を除く): 182917148

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 109, 164, 218, 436, 499, 943, 998, 1886, 1996, 2507, 3772, 4469, 5014, 8938, 10028, 11477, 17876, 20459, 22954, 40918, 45908, 54391, 81836, 102787, 108782, 205574, 217564, 411148, 470557, 941114, 1250993, 1882228, 2230031, 2501986, 4460062, 5003972, 8920124, 51290713, 102581426, 205162852]

約数ペア:

[(1, 205162852), (2, 102581426), (4, 51290713), (23, 8920124), (41, 5003972), (46, 4460062), (82, 2501986), (92, 2230031), (109, 1882228), (164, 1250993), (218, 941114), (436, 470557), (499, 411148), (943, 217564), (998, 205574), (1886, 108782), (1996, 102787), (2507, 81836), (3772, 54391), (4469, 45908), (5014, 40918), (8938, 22954), (10028, 20459), (11477, 17876)]