205259320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1693}}^1$

素因数の和:2144

約数の個数: 64

約数和(自身を含む): 529341120

約数和(自身を除く): 324081800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 433, 866, 1693, 1732, 2165, 3031, 3386, 3464, 4330, 6062, 6772, 8465, 8660, 11851, 12124, 13544, 15155, 16930, 17320, 23702, 24248, 30310, 33860, 47404, 59255, 60620, 67720, 94808, 118510, 121240, 237020, 474040, 733069, 1466138, 2932276, 3665345, 5131483, 5864552, 7330690, 10262966, 14661380, 20525932, 25657415, 29322760, 41051864, 51314830, 102629660, 205259320]

約数ペア:

[(1, 205259320), (2, 102629660), (4, 51314830), (5, 41051864), (7, 29322760), (8, 25657415), (10, 20525932), (14, 14661380), (20, 10262966), (28, 7330690), (35, 5864552), (40, 5131483), (56, 3665345), (70, 2932276), (140, 1466138), (280, 733069), (433, 474040), (866, 237020), (1693, 121240), (1732, 118510), (2165, 94808), (3031, 67720), (3386, 60620), (3464, 59255), (4330, 47404), (6062, 33860), (6772, 30310), (8465, 24248), (8660, 23702), (11851, 17320), (12124, 16930), (13544, 15155)]