218003930

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{325379}}^1$

素因数の和:325453

約数の個数: 16

約数和(自身を含む): 398265120

約数和(自身を除く): 180261190

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 325379, 650758, 1626895, 3253790, 21800393, 43600786, 109001965, 218003930]

約数ペア:

[(1, 218003930), (2, 109001965), (5, 43600786), (10, 21800393), (67, 3253790), (134, 1626895), (335, 650758), (670, 325379)]