206512880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{368773}}^1$

素因数の和:368793

約数の個数: 40

約数和(自身を含む): 548735712

約数和(自身を除く): 342222832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 368773, 737546, 1475092, 1843865, 2581411, 2950184, 3687730, 5162822, 5900368, 7375460, 10325644, 12907055, 14750920, 20651288, 25814110, 29501840, 41302576, 51628220, 103256440, 206512880]

約数ペア:

[(1, 206512880), (2, 103256440), (4, 51628220), (5, 41302576), (7, 29501840), (8, 25814110), (10, 20651288), (14, 14750920), (16, 12907055), (20, 10325644), (28, 7375460), (35, 5900368), (40, 5162822), (56, 3687730), (70, 2950184), (80, 2581411), (112, 1843865), (140, 1475092), (280, 737546), (560, 368773)]