215412792

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{8167}}^1$

素因数の和:8340

約数の個数: 64

約数和(自身を含む): 619461120

約数和(自身を除く): 404048328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 628, 942, 1099, 1256, 1884, 2198, 3297, 3768, 4396, 6594, 8167, 8792, 13188, 16334, 24501, 26376, 32668, 49002, 57169, 65336, 98004, 114338, 171507, 196008, 228676, 343014, 457352, 686028, 1282219, 1372056, 2564438, 3846657, 5128876, 7693314, 8975533, 10257752, 15386628, 17951066, 26926599, 30773256, 35902132, 53853198, 71804264, 107706396, 215412792]

約数ペア:

[(1, 215412792), (2, 107706396), (3, 71804264), (4, 53853198), (6, 35902132), (7, 30773256), (8, 26926599), (12, 17951066), (14, 15386628), (21, 10257752), (24, 8975533), (28, 7693314), (42, 5128876), (56, 3846657), (84, 2564438), (157, 1372056), (168, 1282219), (314, 686028), (471, 457352), (628, 343014), (942, 228676), (1099, 196008), (1256, 171507), (1884, 114338), (2198, 98004), (3297, 65336), (3768, 57169), (4396, 49002), (6594, 32668), (8167, 26376), (8792, 24501), (13188, 16334)]