133199920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{237857}}^1$

素因数の和:237877

約数の個数: 40

約数和(自身を含む): 353932704

約数和(自身を除く): 220732784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 237857, 475714, 951428, 1189285, 1664999, 1902856, 2378570, 3329998, 3805712, 4757140, 6659996, 8324995, 9514280, 13319992, 16649990, 19028560, 26639984, 33299980, 66599960, 133199920]

約数ペア:

[(1, 133199920), (2, 66599960), (4, 33299980), (5, 26639984), (7, 19028560), (8, 16649990), (10, 13319992), (14, 9514280), (16, 8324995), (20, 6659996), (28, 4757140), (35, 3805712), (40, 3329998), (56, 2378570), (70, 1902856), (80, 1664999), (112, 1189285), (140, 951428), (280, 475714), (560, 237857)]