211720464

素因数分解:

$2^4\times 3^2\times {\mathrm{1470281}}^1$

素因数の和:1470295

約数の個数: 30

約数和(自身を含む): 592523646

約数和(自身を除く): 380803182

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1470281, 2940562, 4410843, 5881124, 8821686, 11762248, 13232529, 17643372, 23524496, 26465058, 35286744, 52930116, 70573488, 105860232, 211720464]

約数ペア:

[(1, 211720464), (2, 105860232), (3, 70573488), (4, 52930116), (6, 35286744), (8, 26465058), (9, 23524496), (12, 17643372), (16, 13232529), (18, 11762248), (24, 8821686), (36, 5881124), (48, 4410843), (72, 2940562), (144, 1470281)]