221057208

素因数分解:

$2^3\times 3^3\times {\mathrm{1023413}}^1$

素因数の和:1023428

約数の個数: 32

約数和(自身を含む): 614048400

約数和(自身を除く): 392991192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1023413, 2046826, 3070239, 4093652, 6140478, 8187304, 9210717, 12280956, 18421434, 24561912, 27632151, 36842868, 55264302, 73685736, 110528604, 221057208]

約数ペア:

[(1, 221057208), (2, 110528604), (3, 73685736), (4, 55264302), (6, 36842868), (8, 27632151), (9, 24561912), (12, 18421434), (18, 12280956), (24, 9210717), (27, 8187304), (36, 6140478), (54, 4093652), (72, 3070239), (108, 2046826), (216, 1023413)]