219210495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{541}}^1$

素因数の和:800

約数の個数: 64

約数和(自身を含む): 427078656

約数和(自身を除く): 207868161

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 227, 255, 357, 541, 595, 681, 1135, 1589, 1623, 1785, 2705, 3405, 3787, 3859, 4767, 7945, 8115, 9197, 11361, 11577, 18935, 19295, 23835, 27013, 27591, 45985, 56805, 57885, 64379, 81039, 122807, 135065, 137955, 193137, 321895, 368421, 405195, 614035, 859649, 965685, 1842105, 2087719, 2578947, 4298245, 6263157, 10438595, 12894735, 14614033, 31315785, 43842099, 73070165, 219210495]

約数ペア:

[(1, 219210495), (3, 73070165), (5, 43842099), (7, 31315785), (15, 14614033), (17, 12894735), (21, 10438595), (35, 6263157), (51, 4298245), (85, 2578947), (105, 2087719), (119, 1842105), (227, 965685), (255, 859649), (357, 614035), (541, 405195), (595, 368421), (681, 321895), (1135, 193137), (1589, 137955), (1623, 135065), (1785, 122807), (2705, 81039), (3405, 64379), (3787, 57885), (3859, 56805), (4767, 45985), (7945, 27591), (8115, 27013), (9197, 23835), (11361, 19295), (11577, 18935)]