216169884

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{31771}}^1$

素因数の和:31797

約数の個数: 72

約数和(自身を含む): 647640448

約数和(自身を除く): 431470564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 31771, 63542, 95313, 127084, 190626, 222397, 285939, 381252, 444794, 571878, 667191, 857817, 889588, 1143756, 1334382, 1715634, 2001573, 2573451, 2668764, 3431268, 4003146, 5146902, 6004719, 7720353, 8006292, 10293804, 12009438, 15440706, 18014157, 24018876, 30881412, 36028314, 54042471, 72056628, 108084942, 216169884]

約数ペア:

[(1, 216169884), (2, 108084942), (3, 72056628), (4, 54042471), (6, 36028314), (7, 30881412), (9, 24018876), (12, 18014157), (14, 15440706), (18, 12009438), (21, 10293804), (27, 8006292), (28, 7720353), (36, 6004719), (42, 5146902), (54, 4003146), (63, 3431268), (81, 2668764), (84, 2573451), (108, 2001573), (126, 1715634), (162, 1334382), (189, 1143756), (243, 889588), (252, 857817), (324, 667191), (378, 571878), (486, 444794), (567, 381252), (756, 285939), (972, 222397), (1134, 190626), (1701, 127084), (2268, 95313), (3402, 63542), (6804, 31771)]