209215152018

素因数分解:

$2^1\times 3^3\times {\mathrm{3874354667}}^1$

素因数の和:3874354678

約数の個数: 16

約数和(自身を含む): 464922560160

約数和(自身を除く): 255707408142

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3874354667, 7748709334, 11623064001, 23246128002, 34869192003, 69738384006, 104607576009, 209215152018]

約数ペア:

[(1, 209215152018), (2, 104607576009), (3, 69738384006), (6, 34869192003), (9, 23246128002), (18, 11623064001), (27, 7748709334), (54, 3874354667)]