200706779

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 254693376

約数和(自身を除く): 53986597

約数列:

[1, 7, 13, 47, 91, 167, 281, 329, 611, 1169, 1967, 2171, 3653, 4277, 7849, 13207, 15197, 25571, 46927, 54943, 92449, 102037, 171691, 328489, 610051, 714259, 1201837, 2205569, 4270357, 15438983, 28672397, 200706779]

約数ペア:

[(1, 200706779), (7, 28672397), (13, 15438983), (47, 4270357), (91, 2205569), (167, 1201837), (281, 714259), (329, 610051), (611, 328489), (1169, 171691), (1967, 102037), (2171, 92449), (3653, 54943), (4277, 46927), (7849, 25571), (13207, 15197)]