204857247

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{937}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 324172800

約数和(自身を除く): 119315553

約数列:

[1, 3, 7, 21, 29, 87, 203, 359, 609, 937, 1077, 2513, 2811, 6559, 7539, 10411, 19677, 27173, 31233, 72877, 81519, 190211, 218631, 336383, 570633, 1009149, 2354681, 7064043, 9755107, 29265321, 68285749, 204857247]

約数ペア:

[(1, 204857247), (3, 68285749), (7, 29265321), (21, 9755107), (29, 7064043), (87, 2354681), (203, 1009149), (359, 570633), (609, 336383), (937, 218631), (1077, 190211), (2513, 81519), (2811, 72877), (6559, 31233), (7539, 27173), (10411, 19677)]