218679924

素因数分解:

$2^2\times 3^1\times {\mathrm{659}}^1\times {\mathrm{27653}}^1$

素因数の和:28319

約数の個数: 24

約数和(自身を含む): 511045920

約数和(自身を除く): 292365996

約数列:

[1, 2, 3, 4, 6, 12, 659, 1318, 1977, 2636, 3954, 7908, 27653, 55306, 82959, 110612, 165918, 331836, 18223327, 36446654, 54669981, 72893308, 109339962, 218679924]

約数ペア:

[(1, 218679924), (2, 109339962), (3, 72893308), (4, 54669981), (6, 36446654), (12, 18223327), (659, 331836), (1318, 165918), (1977, 110612), (2636, 82959), (3954, 55306), (7908, 27653)]