221589536

素因数分解:

$2^5\times 7^1\times {\mathrm{989239}}^1$

素因数の和:989256

約数の個数: 24

約数和(自身を含む): 498576960

約数和(自身を除く): 276987424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 989239, 1978478, 3956956, 6924673, 7913912, 13849346, 15827824, 27698692, 31655648, 55397384, 110794768, 221589536]

約数ペア:

[(1, 221589536), (2, 110794768), (4, 55397384), (7, 31655648), (8, 27698692), (14, 15827824), (16, 13849346), (28, 7913912), (32, 6924673), (56, 3956956), (112, 1978478), (224, 989239)]