211521168

素因数分解:

$2^4\times 3^2\times {\mathrm{1468897}}^1$

素因数の和:1468911

約数の個数: 30

約数和(自身を含む): 591965894

約数和(自身を除く): 380444726

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1468897, 2937794, 4406691, 5875588, 8813382, 11751176, 13220073, 17626764, 23502352, 26440146, 35253528, 52880292, 70507056, 105760584, 211521168]

約数ペア:

[(1, 211521168), (2, 105760584), (3, 70507056), (4, 52880292), (6, 35253528), (8, 26440146), (9, 23502352), (12, 17626764), (16, 13220073), (18, 11751176), (24, 8813382), (36, 5875588), (48, 4406691), (72, 2937794), (144, 1468897)]