205983190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{6703}}^1$

素因数の和:7156

約数の個数: 32

約数和(自身を含む): 424765440

約数和(自身を除く): 218782250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 439, 878, 2195, 3073, 4390, 6146, 6703, 13406, 15365, 30730, 33515, 46921, 67030, 93842, 234605, 469210, 2942617, 5885234, 14713085, 20598319, 29426170, 41196638, 102991595, 205983190]

約数ペア:

[(1, 205983190), (2, 102991595), (5, 41196638), (7, 29426170), (10, 20598319), (14, 14713085), (35, 5885234), (70, 2942617), (439, 469210), (878, 234605), (2195, 93842), (3073, 67030), (4390, 46921), (6146, 33515), (6703, 30730), (13406, 15365)]