208480015

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{23977}}^1$

素因数の和:24066

約数の個数: 16

約数和(自身を含む): 262415232

約数和(自身を除く): 53935217

約数列:

[1, 5, 37, 47, 185, 235, 1739, 8695, 23977, 119885, 887149, 1126919, 4435745, 5634595, 41696003, 208480015]

約数ペア:

[(1, 208480015), (5, 41696003), (37, 5634595), (47, 4435745), (185, 1126919), (235, 887149), (1739, 119885), (8695, 23977)]