209548654

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{10273}}^1$

素因数の和:10360

約数の個数: 32

約数和(自身を含む): 378740736

約数和(自身を除く): 169192082

約数列:

[1, 2, 7, 14, 31, 47, 62, 94, 217, 329, 434, 658, 1457, 2914, 10199, 10273, 20398, 20546, 71911, 143822, 318463, 482831, 636926, 965662, 2229241, 3379817, 4458482, 6759634, 14967761, 29935522, 104774327, 209548654]

約数ペア:

[(1, 209548654), (2, 104774327), (7, 29935522), (14, 14967761), (31, 6759634), (47, 4458482), (62, 3379817), (94, 2229241), (217, 965662), (329, 636926), (434, 482831), (658, 318463), (1457, 143822), (2914, 71911), (10199, 20546), (10273, 20398)]