221867172

素因数分解:

$2^2\times 3^2\times {\mathrm{631}}^1\times {\mathrm{9767}}^1$

素因数の和:10408

約数の個数: 36

約数和(自身を含む): 561777216

約数和(自身を除く): 339910044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 631, 1262, 1893, 2524, 3786, 5679, 7572, 9767, 11358, 19534, 22716, 29301, 39068, 58602, 87903, 117204, 175806, 351612, 6162977, 12325954, 18488931, 24651908, 36977862, 55466793, 73955724, 110933586, 221867172]

約数ペア:

[(1, 221867172), (2, 110933586), (3, 73955724), (4, 55466793), (6, 36977862), (9, 24651908), (12, 18488931), (18, 12325954), (36, 6162977), (631, 351612), (1262, 175806), (1893, 117204), (2524, 87903), (3786, 58602), (5679, 39068), (7572, 29301), (9767, 22716), (11358, 19534)]