207325360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5479}}^1$

素因数の和:5546

約数の個数: 80

約数和(自身を含む): 538179840

約数和(自身を除く): 330854480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1720, 1892, 2365, 3440, 3784, 4730, 5479, 7568, 9460, 10958, 18920, 21916, 27395, 37840, 43832, 54790, 60269, 87664, 109580, 120538, 219160, 235597, 241076, 301345, 438320, 471194, 482152, 602690, 942388, 964304, 1177985, 1205380, 1884776, 2355970, 2410760, 2591567, 3769552, 4711940, 4821520, 5183134, 9423880, 10366268, 12957835, 18847760, 20732536, 25915670, 41465072, 51831340, 103662680, 207325360]

約数ペア:

[(1, 207325360), (2, 103662680), (4, 51831340), (5, 41465072), (8, 25915670), (10, 20732536), (11, 18847760), (16, 12957835), (20, 10366268), (22, 9423880), (40, 5183134), (43, 4821520), (44, 4711940), (55, 3769552), (80, 2591567), (86, 2410760), (88, 2355970), (110, 1884776), (172, 1205380), (176, 1177985), (215, 964304), (220, 942388), (344, 602690), (430, 482152), (440, 471194), (473, 438320), (688, 301345), (860, 241076), (880, 235597), (946, 219160), (1720, 120538), (1892, 109580), (2365, 87664), (3440, 60269), (3784, 54790), (4730, 43832), (5479, 37840), (7568, 27395), (9460, 21916), (10958, 18920)]