204026810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{50627}}^1$

素因数の和:50678

約数の個数: 32

約数和(自身を含む): 408264192

約数和(自身を除く): 204237382

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 50627, 101254, 253135, 506270, 658151, 1316302, 1569437, 3138874, 3290755, 6581510, 7847185, 15694370, 20402681, 40805362, 102013405, 204026810]

約数ペア:

[(1, 204026810), (2, 102013405), (5, 40805362), (10, 20402681), (13, 15694370), (26, 7847185), (31, 6581510), (62, 3290755), (65, 3138874), (130, 1569437), (155, 1316302), (310, 658151), (403, 506270), (806, 253135), (2015, 101254), (4030, 50627)]