219942462

素因数分解:

$2^1\times 3^1\times {\mathrm{661}}^1\times {\mathrm{55457}}^1$

素因数の和:56123

約数の個数: 16

約数和(自身を含む): 440558352

約数和(自身を除く): 220615890

約数列:

[1, 2, 3, 6, 661, 1322, 1983, 3966, 55457, 110914, 166371, 332742, 36657077, 73314154, 109971231, 219942462]

約数ペア:

[(1, 219942462), (2, 109971231), (3, 73314154), (6, 36657077), (661, 332742), (1322, 166371), (1983, 110914), (3966, 55457)]