212937696

素因数分解:

$2^5\times 3^2\times {\mathrm{443}}^1\times {\mathrm{1669}}^1$

素因数の和:2128

約数の個数: 72

約数和(自身を含む): 607272120

約数和(自身を除く): 394334424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 443, 886, 1329, 1669, 1772, 2658, 3338, 3544, 3987, 5007, 5316, 6676, 7088, 7974, 10014, 10632, 13352, 14176, 15021, 15948, 20028, 21264, 26704, 30042, 31896, 40056, 42528, 53408, 60084, 63792, 80112, 120168, 127584, 160224, 240336, 480672, 739367, 1478734, 2218101, 2957468, 4436202, 5914936, 6654303, 8872404, 11829872, 13308606, 17744808, 23659744, 26617212, 35489616, 53234424, 70979232, 106468848, 212937696]

約数ペア:

[(1, 212937696), (2, 106468848), (3, 70979232), (4, 53234424), (6, 35489616), (8, 26617212), (9, 23659744), (12, 17744808), (16, 13308606), (18, 11829872), (24, 8872404), (32, 6654303), (36, 5914936), (48, 4436202), (72, 2957468), (96, 2218101), (144, 1478734), (288, 739367), (443, 480672), (886, 240336), (1329, 160224), (1669, 127584), (1772, 120168), (2658, 80112), (3338, 63792), (3544, 60084), (3987, 53408), (5007, 42528), (5316, 40056), (6676, 31896), (7088, 30042), (7974, 26704), (10014, 21264), (10632, 20028), (13352, 15948), (14176, 15021)]