201232690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{977}}^1$

素因数の和:1506

約数の個数: 32

約数和(自身を含む): 371796480

約数和(自身を除く): 170563790

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 479, 958, 977, 1954, 2395, 4790, 4885, 9770, 20597, 41194, 42011, 84022, 102985, 205970, 210055, 420110, 467983, 935966, 2339915, 4679830, 20123269, 40246538, 100616345, 201232690]

約数ペア:

[(1, 201232690), (2, 100616345), (5, 40246538), (10, 20123269), (43, 4679830), (86, 2339915), (215, 935966), (430, 467983), (479, 420110), (958, 210055), (977, 205970), (1954, 102985), (2395, 84022), (4790, 42011), (4885, 41194), (9770, 20597)]