203478590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{5779}}^1$

素因数の和:6296

約数の個数: 32

約数和(自身を含む): 419489280

約数和(自身を除く): 216010690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 503, 1006, 2515, 3521, 5030, 5779, 7042, 11558, 17605, 28895, 35210, 40453, 57790, 80906, 202265, 404530, 2906837, 5813674, 14534185, 20347859, 29068370, 40695718, 101739295, 203478590]

約数ペア:

[(1, 203478590), (2, 101739295), (5, 40695718), (7, 29068370), (10, 20347859), (14, 14534185), (35, 5813674), (70, 2906837), (503, 404530), (1006, 202265), (2515, 80906), (3521, 57790), (5030, 40453), (5779, 35210), (7042, 28895), (11558, 17605)]