218717080

素因数分解:

$2^3\times 5^1\times {\mathrm{5467927}}^1$

素因数の和:5467938

約数の個数: 16

約数和(自身を含む): 492113520

約数和(自身を除く): 273396440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5467927, 10935854, 21871708, 27339635, 43743416, 54679270, 109358540, 218717080]

約数ペア:

[(1, 218717080), (2, 109358540), (4, 54679270), (5, 43743416), (8, 27339635), (10, 21871708), (20, 10935854), (40, 5467927)]