190218

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{647}}^1$

素因数の和:666

約数の個数: 24

約数和(自身を含む): 443232

約数和(自身を除く): 253014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 647, 1294, 1941, 3882, 4529, 9058, 13587, 27174, 31703, 63406, 95109, 190218]

約数ペア:

[(1, 190218), (2, 95109), (3, 63406), (6, 31703), (7, 27174), (14, 13587), (21, 9058), (42, 4529), (49, 3882), (98, 1941), (147, 1294), (294, 647)]