221438166

素因数分解:

$2^1\times 3^1\times {\mathrm{1657}}^1\times {\mathrm{22273}}^1$

素因数の和:23935

約数の個数: 16

約数和(自身を含む): 443163504

約数和(自身を除く): 221725338

約数列:

[1, 2, 3, 6, 1657, 3314, 4971, 9942, 22273, 44546, 66819, 133638, 36906361, 73812722, 110719083, 221438166]

約数ペア:

[(1, 221438166), (2, 110719083), (3, 73812722), (6, 36906361), (1657, 133638), (3314, 66819), (4971, 44546), (9942, 22273)]