210399696

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1583}}^1$

素因数の和:1681

約数の個数: 120

約数和(自身を含む): 643458816

約数和(自身を除く): 433059120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 71, 72, 78, 104, 117, 142, 144, 156, 208, 213, 234, 284, 312, 426, 468, 568, 624, 639, 852, 923, 936, 1136, 1278, 1583, 1704, 1846, 1872, 2556, 2769, 3166, 3408, 3692, 4749, 5112, 5538, 6332, 7384, 8307, 9498, 10224, 11076, 12664, 14247, 14768, 16614, 18996, 20579, 22152, 25328, 28494, 33228, 37992, 41158, 44304, 56988, 61737, 66456, 75984, 82316, 112393, 113976, 123474, 132912, 164632, 185211, 224786, 227952, 246948, 329264, 337179, 370422, 449572, 493896, 674358, 740844, 899144, 987792, 1011537, 1348716, 1461109, 1481688, 1798288, 2023074, 2697432, 2922218, 2963376, 4046148, 4383327, 5394864, 5844436, 8092296, 8766654, 11688872, 13149981, 16184592, 17533308, 23377744, 26299962, 35066616, 52599924, 70133232, 105199848, 210399696]

約数ペア:

[(1, 210399696), (2, 105199848), (3, 70133232), (4, 52599924), (6, 35066616), (8, 26299962), (9, 23377744), (12, 17533308), (13, 16184592), (16, 13149981), (18, 11688872), (24, 8766654), (26, 8092296), (36, 5844436), (39, 5394864), (48, 4383327), (52, 4046148), (71, 2963376), (72, 2922218), (78, 2697432), (104, 2023074), (117, 1798288), (142, 1481688), (144, 1461109), (156, 1348716), (208, 1011537), (213, 987792), (234, 899144), (284, 740844), (312, 674358), (426, 493896), (468, 449572), (568, 370422), (624, 337179), (639, 329264), (852, 246948), (923, 227952), (936, 224786), (1136, 185211), (1278, 164632), (1583, 132912), (1704, 123474), (1846, 113976), (1872, 112393), (2556, 82316), (2769, 75984), (3166, 66456), (3408, 61737), (3692, 56988), (4749, 44304), (5112, 41158), (5538, 37992), (6332, 33228), (7384, 28494), (8307, 25328), (9498, 22152), (10224, 20579), (11076, 18996), (12664, 16614), (14247, 14768)]