207718400

素因数分解:

$2^{11}\times 5^2\times {\mathrm{4057}}^1$

素因数の和:4089

約数の個数: 72

約数和(自身を含む): 515142810

約数和(自身を除く): 307424410

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2048, 2560, 3200, 4057, 5120, 6400, 8114, 10240, 12800, 16228, 20285, 25600, 32456, 40570, 51200, 64912, 81140, 101425, 129824, 162280, 202850, 259648, 324560, 405700, 519296, 649120, 811400, 1038592, 1298240, 1622800, 2077184, 2596480, 3245600, 4154368, 5192960, 6491200, 8308736, 10385920, 12982400, 20771840, 25964800, 41543680, 51929600, 103859200, 207718400]

約数ペア:

[(1, 207718400), (2, 103859200), (4, 51929600), (5, 41543680), (8, 25964800), (10, 20771840), (16, 12982400), (20, 10385920), (25, 8308736), (32, 6491200), (40, 5192960), (50, 4154368), (64, 3245600), (80, 2596480), (100, 2077184), (128, 1622800), (160, 1298240), (200, 1038592), (256, 811400), (320, 649120), (400, 519296), (512, 405700), (640, 324560), (800, 259648), (1024, 202850), (1280, 162280), (1600, 129824), (2048, 101425), (2560, 81140), (3200, 64912), (4057, 51200), (5120, 40570), (6400, 32456), (8114, 25600), (10240, 20285), (12800, 16228)]