218179906

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{294043}}^1$

素因数の和:294105

約数の個数: 16

約数和(自身を含む): 381081024

約数和(自身を除く): 162901118

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 294043, 588086, 2058301, 4116602, 15584279, 31168558, 109089953, 218179906]

約数ペア:

[(1, 218179906), (2, 109089953), (7, 31168558), (14, 15584279), (53, 4116602), (106, 2058301), (371, 588086), (742, 294043)]