198809712

素因数分解:

$2^4\times 3^2\times {\mathrm{1380623}}^1$

素因数の和:1380637

約数の個数: 30

約数和(自身を含む): 556391472

約数和(自身を除く): 357581760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1380623, 2761246, 4141869, 5522492, 8283738, 11044984, 12425607, 16567476, 22089968, 24851214, 33134952, 49702428, 66269904, 99404856, 198809712]

約数ペア:

[(1, 198809712), (2, 99404856), (3, 66269904), (4, 49702428), (6, 33134952), (8, 24851214), (9, 22089968), (12, 16567476), (16, 12425607), (18, 11044984), (24, 8283738), (36, 5522492), (48, 4141869), (72, 2761246), (144, 1380623)]