206968300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26879}}^1$

素因数の和:26911

約数の個数: 72

約数和(自身を含む): 559964160

約数和(自身を除く): 352995860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 26879, 53758, 107516, 134395, 188153, 268790, 295669, 376306, 537580, 591338, 671975, 752612, 940765, 1182676, 1343950, 1478345, 1881530, 2069683, 2687900, 2956690, 3763060, 4139366, 4703825, 5913380, 7391725, 8278732, 9407650, 10348415, 14783450, 18815300, 20696830, 29566900, 41393660, 51742075, 103484150, 206968300]

約数ペア:

[(1, 206968300), (2, 103484150), (4, 51742075), (5, 41393660), (7, 29566900), (10, 20696830), (11, 18815300), (14, 14783450), (20, 10348415), (22, 9407650), (25, 8278732), (28, 7391725), (35, 5913380), (44, 4703825), (50, 4139366), (55, 3763060), (70, 2956690), (77, 2687900), (100, 2069683), (110, 1881530), (140, 1478345), (154, 1343950), (175, 1182676), (220, 940765), (275, 752612), (308, 671975), (350, 591338), (385, 537580), (550, 376306), (700, 295669), (770, 268790), (1100, 188153), (1540, 134395), (1925, 107516), (3850, 53758), (7700, 26879)]