315065198

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{45281}}^1$

素因数の和:45368

約数の個数: 24

約数和(自身を含む): 557511984

約数和(自身を除く): 242446786

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 3479, 6958, 45281, 90562, 316967, 633934, 2218769, 3214951, 4437538, 6429902, 22504657, 45009314, 157532599, 315065198]

約数ペア:

[(1, 315065198), (2, 157532599), (7, 45009314), (14, 22504657), (49, 6429902), (71, 4437538), (98, 3214951), (142, 2218769), (497, 633934), (994, 316967), (3479, 90562), (6958, 45281)]