221626878

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1609}}^1\times {\mathrm{2087}}^1$

素因数の和:3712

約数の個数: 32

約数和(自身を含む): 484081920

約数和(自身を除く): 262455042

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1609, 2087, 3218, 4174, 4827, 6261, 9654, 12522, 17699, 22957, 35398, 45914, 53097, 68871, 106194, 137742, 3357983, 6715966, 10073949, 20147898, 36937813, 73875626, 110813439, 221626878]

約数ペア:

[(1, 221626878), (2, 110813439), (3, 73875626), (6, 36937813), (11, 20147898), (22, 10073949), (33, 6715966), (66, 3357983), (1609, 137742), (2087, 106194), (3218, 68871), (4174, 53097), (4827, 45914), (6261, 35398), (9654, 22957), (12522, 17699)]