218992212

素因数分解:

$2^2\times 3^2\times {\mathrm{487}}^1\times {\mathrm{12491}}^1$

素因数の和:12988

約数の個数: 36

約数和(自身を含む): 554744736

約数和(自身を除く): 335752524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 487, 974, 1461, 1948, 2922, 4383, 5844, 8766, 12491, 17532, 24982, 37473, 49964, 74946, 112419, 149892, 224838, 449676, 6083117, 12166234, 18249351, 24332468, 36498702, 54748053, 72997404, 109496106, 218992212]

約数ペア:

[(1, 218992212), (2, 109496106), (3, 72997404), (4, 54748053), (6, 36498702), (9, 24332468), (12, 18249351), (18, 12166234), (36, 6083117), (487, 449676), (974, 224838), (1461, 149892), (1948, 112419), (2922, 74946), (4383, 49964), (5844, 37473), (8766, 24982), (12491, 17532)]