189969010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{246713}}^1$

素因数の和:246738

約数の個数: 32

約数和(自身を含む): 426321792

約数和(自身を除く): 236352782

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 246713, 493426, 1233565, 1726991, 2467130, 2713843, 3453982, 5427686, 8634955, 13569215, 17269910, 18996901, 27138430, 37993802, 94984505, 189969010]

約数ペア:

[(1, 189969010), (2, 94984505), (5, 37993802), (7, 27138430), (10, 18996901), (11, 17269910), (14, 13569215), (22, 8634955), (35, 5427686), (55, 3453982), (70, 2713843), (77, 2467130), (110, 1726991), (154, 1233565), (385, 493426), (770, 246713)]