201927520

素因数分解:

$2^5\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4657}}^1$

素因数の和:4943

約数の個数: 48

約数和(自身を含む): 478916928

約数和(自身を除く): 276989408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 271, 542, 1084, 1355, 2168, 2710, 4336, 4657, 5420, 8672, 9314, 10840, 18628, 21680, 23285, 37256, 43360, 46570, 74512, 93140, 149024, 186280, 372560, 745120, 1262047, 2524094, 5048188, 6310235, 10096376, 12620470, 20192752, 25240940, 40385504, 50481880, 100963760, 201927520]

約数ペア:

[(1, 201927520), (2, 100963760), (4, 50481880), (5, 40385504), (8, 25240940), (10, 20192752), (16, 12620470), (20, 10096376), (32, 6310235), (40, 5048188), (80, 2524094), (160, 1262047), (271, 745120), (542, 372560), (1084, 186280), (1355, 149024), (2168, 93140), (2710, 74512), (4336, 46570), (4657, 43360), (5420, 37256), (8672, 23285), (9314, 21680), (10840, 18628)]