208181324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{44983}}^1$

素因数の和:45089

約数の個数: 24

約数和(自身を含む): 396758880

約数和(自身を除く): 188577556

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 44983, 89966, 179932, 584779, 1169558, 2339116, 4003487, 8006974, 16013948, 52045331, 104090662, 208181324]

約数ペア:

[(1, 208181324), (2, 104090662), (4, 52045331), (13, 16013948), (26, 8006974), (52, 4003487), (89, 2339116), (178, 1169558), (356, 584779), (1157, 179932), (2314, 89966), (4628, 44983)]