209543156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{133979}}^1$

素因数の和:134023

約数の個数: 24

約数和(自身を含む): 405155520

約数和(自身を除く): 195612364

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 133979, 267958, 535916, 2277643, 3081517, 4555286, 6163034, 9110572, 12326068, 52385789, 104771578, 209543156]

約数ペア:

[(1, 209543156), (2, 104771578), (4, 52385789), (17, 12326068), (23, 9110572), (34, 6163034), (46, 4555286), (68, 3081517), (92, 2277643), (391, 535916), (782, 267958), (1564, 133979)]