210857930

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{296983}}^1$

素因数の和:297061

約数の個数: 16

約数和(自身を含む): 384891264

約数和(自身を除く): 174033334

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 296983, 593966, 1484915, 2969830, 21085793, 42171586, 105428965, 210857930]

約数ペア:

[(1, 210857930), (2, 105428965), (5, 42171586), (10, 21085793), (71, 2969830), (142, 1484915), (355, 593966), (710, 296983)]