220172452

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{829}}^1\times {\mathrm{991}}^1$

素因数の和:1891

約数の個数: 24

約数和(自身を含む): 391919360

約数和(自身を除く): 171746908

約数列:

[1, 2, 4, 67, 134, 268, 829, 991, 1658, 1982, 3316, 3964, 55543, 66397, 111086, 132794, 222172, 265588, 821539, 1643078, 3286156, 55043113, 110086226, 220172452]

約数ペア:

[(1, 220172452), (2, 110086226), (4, 55043113), (67, 3286156), (134, 1643078), (268, 821539), (829, 265588), (991, 222172), (1658, 132794), (1982, 111086), (3316, 66397), (3964, 55543)]