212399748

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{829}}^1$

素因数の和:1497

約数の個数: 72

約数和(自身を含む): 587321280

約数和(自身を除く): 374921532

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 647, 829, 1294, 1658, 1941, 2487, 2588, 3316, 3882, 4974, 5823, 7117, 7461, 7764, 9119, 9948, 11646, 14234, 14922, 18238, 21351, 23292, 27357, 28468, 29844, 36476, 42702, 54714, 64053, 82071, 85404, 109428, 128106, 164142, 256212, 328284, 536363, 1072726, 1609089, 2145452, 3218178, 4827267, 5899993, 6436356, 9654534, 11799986, 17699979, 19309068, 23599972, 35399958, 53099937, 70799916, 106199874, 212399748]

約数ペア:

[(1, 212399748), (2, 106199874), (3, 70799916), (4, 53099937), (6, 35399958), (9, 23599972), (11, 19309068), (12, 17699979), (18, 11799986), (22, 9654534), (33, 6436356), (36, 5899993), (44, 4827267), (66, 3218178), (99, 2145452), (132, 1609089), (198, 1072726), (396, 536363), (647, 328284), (829, 256212), (1294, 164142), (1658, 128106), (1941, 109428), (2487, 85404), (2588, 82071), (3316, 64053), (3882, 54714), (4974, 42702), (5823, 36476), (7117, 29844), (7461, 28468), (7764, 27357), (9119, 23292), (9948, 21351), (11646, 18238), (14234, 14922)]