211213137712

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{5531}}^1\times {\mathrm{8807}}^1$

素因数の和:14617

約数の個数: 40

約数和(自身を含む): 410856417792

約数和(自身を除く): 199643280080

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 5531, 8807, 11062, 17614, 22124, 35228, 44248, 70456, 88496, 140912, 1498901, 2386697, 2997802, 4773394, 5995604, 9546788, 11991208, 19093576, 23982416, 38187152, 48711517, 97423034, 194846068, 389692136, 779384272, 13200821107, 26401642214, 52803284428, 105606568856, 211213137712]

約数ペア:

[(1, 211213137712), (2, 105606568856), (4, 52803284428), (8, 26401642214), (16, 13200821107), (271, 779384272), (542, 389692136), (1084, 194846068), (2168, 97423034), (4336, 48711517), (5531, 38187152), (8807, 23982416), (11062, 19093576), (17614, 11991208), (22124, 9546788), (35228, 5995604), (44248, 4773394), (70456, 2997802), (88496, 2386697), (140912, 1498901)]