213005712

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:856

約数の個数: 80

約数和(自身を含む): 571249152

約数和(自身を除く): 358243440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 257, 372, 496, 514, 557, 744, 771, 1028, 1114, 1488, 1542, 1671, 2056, 2228, 3084, 3342, 4112, 4456, 6168, 6684, 7967, 8912, 12336, 13368, 15934, 17267, 23901, 26736, 31868, 34534, 47802, 51801, 63736, 69068, 95604, 103602, 127472, 138136, 143149, 191208, 207204, 276272, 286298, 382416, 414408, 429447, 572596, 828816, 858894, 1145192, 1717788, 2290384, 3435576, 4437619, 6871152, 8875238, 13312857, 17750476, 26625714, 35500952, 53251428, 71001904, 106502856, 213005712]

約数ペア:

[(1, 213005712), (2, 106502856), (3, 71001904), (4, 53251428), (6, 35500952), (8, 26625714), (12, 17750476), (16, 13312857), (24, 8875238), (31, 6871152), (48, 4437619), (62, 3435576), (93, 2290384), (124, 1717788), (186, 1145192), (248, 858894), (257, 828816), (372, 572596), (496, 429447), (514, 414408), (557, 382416), (744, 286298), (771, 276272), (1028, 207204), (1114, 191208), (1488, 143149), (1542, 138136), (1671, 127472), (2056, 103602), (2228, 95604), (3084, 69068), (3342, 63736), (4112, 51801), (4456, 47802), (6168, 34534), (6684, 31868), (7967, 26736), (8912, 23901), (12336, 17267), (13368, 15934)]