202327720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{722599}}^1$

素因数の和:722617

約数の個数: 32

約数和(自身を含む): 520272000

約数和(自身を除く): 317944280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 722599, 1445198, 2890396, 3612995, 5058193, 5780792, 7225990, 10116386, 14451980, 20232772, 25290965, 28903960, 40465544, 50581930, 101163860, 202327720]

約数ペア:

[(1, 202327720), (2, 101163860), (4, 50581930), (5, 40465544), (7, 28903960), (8, 25290965), (10, 20232772), (14, 14451980), (20, 10116386), (28, 7225990), (35, 5780792), (40, 5058193), (56, 3612995), (70, 2890396), (140, 1445198), (280, 722599)]