215802

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:658

約数の個数: 24

約数和(自身を含む): 492960

約数和(自身を除く): 277158

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 631, 1262, 1893, 3786, 5679, 11358, 11989, 23978, 35967, 71934, 107901, 215802]

約数ペア:

[(1, 215802), (2, 107901), (3, 71934), (6, 35967), (9, 23978), (18, 11989), (19, 11358), (38, 5679), (57, 3786), (114, 1893), (171, 1262), (342, 631)]