172646210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{11981}}^1$

素因数の和:12130

約数の個数: 32

約数和(自身を含む): 341630784

約数和(自身を除く): 168984574

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1310, 1441, 2882, 7205, 11981, 14410, 23962, 59905, 119810, 131791, 263582, 658955, 1317910, 1569511, 3139022, 7847555, 15695110, 17264621, 34529242, 86323105, 172646210]

約数ペア:

[(1, 172646210), (2, 86323105), (5, 34529242), (10, 17264621), (11, 15695110), (22, 7847555), (55, 3139022), (110, 1569511), (131, 1317910), (262, 658955), (655, 263582), (1310, 131791), (1441, 119810), (2882, 59905), (7205, 23962), (11981, 14410)]