218612

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 24

約数和(自身を含む): 413952

約数和(自身を除く): 195340

約数列:

[1, 2, 4, 31, 41, 43, 62, 82, 86, 124, 164, 172, 1271, 1333, 1763, 2542, 2666, 3526, 5084, 5332, 7052, 54653, 109306, 218612]

約数ペア:

[(1, 218612), (2, 109306), (4, 54653), (31, 7052), (41, 5332), (43, 5084), (62, 3526), (82, 2666), (86, 2542), (124, 1763), (164, 1333), (172, 1271)]