201780332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1109}}^1\times {\mathrm{3499}}^1$

素因数の和:4625

約数の個数: 24

約数和(自身を含む): 380730000

約数和(自身を除く): 178949668

約数列:

[1, 2, 4, 13, 26, 52, 1109, 2218, 3499, 4436, 6998, 13996, 14417, 28834, 45487, 57668, 90974, 181948, 3880391, 7760782, 15521564, 50445083, 100890166, 201780332]

約数ペア:

[(1, 201780332), (2, 100890166), (4, 50445083), (13, 15521564), (26, 7760782), (52, 3880391), (1109, 181948), (2218, 90974), (3499, 57668), (4436, 45487), (6998, 28834), (13996, 14417)]