208569420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1158719}}^1$

素因数の和:1158734

約数の個数: 36

約数和(自身を含む): 632661120

約数和(自身を除く): 424091700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1158719, 2317438, 3476157, 4634876, 5793595, 6952314, 10428471, 11587190, 13904628, 17380785, 20856942, 23174380, 34761570, 41713884, 52142355, 69523140, 104284710, 208569420]

約数ペア:

[(1, 208569420), (2, 104284710), (3, 69523140), (4, 52142355), (5, 41713884), (6, 34761570), (9, 23174380), (10, 20856942), (12, 17380785), (15, 13904628), (18, 11587190), (20, 10428471), (30, 6952314), (36, 5793595), (45, 4634876), (60, 3476157), (90, 2317438), (180, 1158719)]