213967588

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{2087}}^1$

素因数の和:2200

約数の個数: 36

約数和(自身を含む): 400946112

約数和(自身を除く): 186978524

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 361, 722, 1349, 1444, 2087, 2698, 4174, 5396, 8348, 25631, 39653, 51262, 79306, 102524, 148177, 158612, 296354, 592708, 753407, 1506814, 2815363, 3013628, 5630726, 11261452, 53491897, 106983794, 213967588]

約数ペア:

[(1, 213967588), (2, 106983794), (4, 53491897), (19, 11261452), (38, 5630726), (71, 3013628), (76, 2815363), (142, 1506814), (284, 753407), (361, 592708), (722, 296354), (1349, 158612), (1444, 148177), (2087, 102524), (2698, 79306), (4174, 51262), (5396, 39653), (8348, 25631)]