207732910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269783}}^1$

素因数の和:269808

約数の個数: 32

約数和(自身を含む): 466186752

約数和(自身を除く): 258453842

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 269783, 539566, 1348915, 1888481, 2697830, 2967613, 3776962, 5935226, 9442405, 14838065, 18884810, 20773291, 29676130, 41546582, 103866455, 207732910]

約数ペア:

[(1, 207732910), (2, 103866455), (5, 41546582), (7, 29676130), (10, 20773291), (11, 18884810), (14, 14838065), (22, 9442405), (35, 5935226), (55, 3776962), (70, 2967613), (77, 2697830), (110, 1888481), (154, 1348915), (385, 539566), (770, 269783)]