206895364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{128347}}^1$

素因数の和:128395

約数の個数: 24

約数和(自身を含む): 402499328

約数和(自身を除く): 195603964

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 128347, 256694, 513388, 1668511, 3337022, 3978757, 6674044, 7957514, 15915028, 51723841, 103447682, 206895364]

約数ペア:

[(1, 206895364), (2, 103447682), (4, 51723841), (13, 15915028), (26, 7957514), (31, 6674044), (52, 3978757), (62, 3337022), (124, 1668511), (403, 513388), (806, 256694), (1612, 128347)]