215658352

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2029}}^1$

素因数の和:2130

約数の個数: 80

約数和(自身を含む): 521563840

約数和(自身を除く): 305905488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 146, 182, 208, 292, 364, 511, 584, 728, 949, 1022, 1168, 1456, 1898, 2029, 2044, 3796, 4058, 4088, 6643, 7592, 8116, 8176, 13286, 14203, 15184, 16232, 26377, 26572, 28406, 32464, 52754, 53144, 56812, 105508, 106288, 113624, 148117, 184639, 211016, 227248, 296234, 369278, 422032, 592468, 738556, 1036819, 1184936, 1477112, 1925521, 2073638, 2369872, 2954224, 3851042, 4147276, 7702084, 8294552, 13478647, 15404168, 16589104, 26957294, 30808336, 53914588, 107829176, 215658352]

約数ペア:

[(1, 215658352), (2, 107829176), (4, 53914588), (7, 30808336), (8, 26957294), (13, 16589104), (14, 15404168), (16, 13478647), (26, 8294552), (28, 7702084), (52, 4147276), (56, 3851042), (73, 2954224), (91, 2369872), (104, 2073638), (112, 1925521), (146, 1477112), (182, 1184936), (208, 1036819), (292, 738556), (364, 592468), (511, 422032), (584, 369278), (728, 296234), (949, 227248), (1022, 211016), (1168, 184639), (1456, 148117), (1898, 113624), (2029, 106288), (2044, 105508), (3796, 56812), (4058, 53144), (4088, 52754), (6643, 32464), (7592, 28406), (8116, 26572), (8176, 26377), (13286, 16232), (14203, 15184)]