205786268

素因数分解:

$2^2\times {\mathrm{173}}^1\times {\mathrm{347}}^1\times {\mathrm{857}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 363675312

約数和(自身を除く): 157889044

約数列:

[1, 2, 4, 173, 346, 347, 692, 694, 857, 1388, 1714, 3428, 60031, 120062, 148261, 240124, 296522, 297379, 593044, 594758, 1189516, 51446567, 102893134, 205786268]

約数ペア:

[(1, 205786268), (2, 102893134), (4, 51446567), (173, 1189516), (346, 594758), (347, 593044), (692, 297379), (694, 296522), (857, 240124), (1388, 148261), (1714, 120062), (3428, 60031)]