219070404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2017}}^1$

素因数の和:2465

約数の個数: 72

約数和(自身を含む): 634652928

約数和(自身を除く): 415582524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 431, 862, 1293, 1724, 2017, 2586, 3017, 3879, 4034, 5172, 6034, 6051, 7758, 8068, 9051, 12068, 12102, 14119, 15516, 18102, 18153, 24204, 27153, 28238, 36204, 36306, 42357, 54306, 56476, 72612, 84714, 108612, 127071, 169428, 254142, 508284, 869327, 1738654, 2607981, 3477308, 5215962, 6085289, 7823943, 10431924, 12170578, 15647886, 18255867, 24341156, 31295772, 36511734, 54767601, 73023468, 109535202, 219070404]

約数ペア:

[(1, 219070404), (2, 109535202), (3, 73023468), (4, 54767601), (6, 36511734), (7, 31295772), (9, 24341156), (12, 18255867), (14, 15647886), (18, 12170578), (21, 10431924), (28, 7823943), (36, 6085289), (42, 5215962), (63, 3477308), (84, 2607981), (126, 1738654), (252, 869327), (431, 508284), (862, 254142), (1293, 169428), (1724, 127071), (2017, 108612), (2586, 84714), (3017, 72612), (3879, 56476), (4034, 54306), (5172, 42357), (6034, 36306), (6051, 36204), (7758, 28238), (8068, 27153), (9051, 24204), (12068, 18153), (12102, 18102), (14119, 15516)]