221656536

素因数分解:

$2^3\times 3^2\times {\mathrm{3078563}}^1$

素因数の和:3078575

約数の個数: 24

約数和(自身を含む): 600319980

約数和(自身を除く): 378663444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3078563, 6157126, 9235689, 12314252, 18471378, 24628504, 27707067, 36942756, 55414134, 73885512, 110828268, 221656536]

約数ペア:

[(1, 221656536), (2, 110828268), (3, 73885512), (4, 55414134), (6, 36942756), (8, 27707067), (9, 24628504), (12, 18471378), (18, 12314252), (24, 9235689), (36, 6157126), (72, 3078563)]