201626450

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 384246240

約数和(自身を除く): 182619790

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 139, 278, 335, 433, 670, 695, 866, 1390, 1675, 2165, 3350, 3475, 4330, 6950, 9313, 10825, 18626, 21650, 29011, 46565, 58022, 60187, 93130, 120374, 145055, 232825, 290110, 300935, 465650, 601870, 725275, 1450550, 1504675, 3009350, 4032529, 8065058, 20162645, 40325290, 100813225, 201626450]

約数ペア:

[(1, 201626450), (2, 100813225), (5, 40325290), (10, 20162645), (25, 8065058), (50, 4032529), (67, 3009350), (134, 1504675), (139, 1450550), (278, 725275), (335, 601870), (433, 465650), (670, 300935), (695, 290110), (866, 232825), (1390, 145055), (1675, 120374), (2165, 93130), (3350, 60187), (3475, 58022), (4330, 46565), (6950, 29011), (9313, 21650), (10825, 18626)]