197091056

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{397361}}^1$

素因数の和:397400

約数の個数: 20

約数和(自身を含む): 394183104

約数和(自身を除く): 197092048

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 397361, 794722, 1589444, 3178888, 6357776, 12318191, 24636382, 49272764, 98545528, 197091056]

約数ペア:

[(1, 197091056), (2, 98545528), (4, 49272764), (8, 24636382), (16, 12318191), (31, 6357776), (62, 3178888), (124, 1589444), (248, 794722), (496, 397361)]