208093280

素因数分解:

$2^5\times 5^1\times {\mathrm{1300583}}^1$

素因数の和:1300598

約数の個数: 24

約数和(自身を含む): 491620752

約数和(自身を除く): 283527472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1300583, 2601166, 5202332, 6502915, 10404664, 13005830, 20809328, 26011660, 41618656, 52023320, 104046640, 208093280]

約数ペア:

[(1, 208093280), (2, 104046640), (4, 52023320), (5, 41618656), (8, 26011660), (10, 20809328), (16, 13005830), (20, 10404664), (32, 6502915), (40, 5202332), (80, 2601166), (160, 1300583)]