211554084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2518501}}^1$

素因数の和:2518515

約数の個数: 24

約数和(自身を含む): 564144448

約数和(自身を除く): 352590364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2518501, 5037002, 7555503, 10074004, 15111006, 17629507, 30222012, 35259014, 52888521, 70518028, 105777042, 211554084]

約数ペア:

[(1, 211554084), (2, 105777042), (3, 70518028), (4, 52888521), (6, 35259014), (7, 30222012), (12, 17629507), (14, 15111006), (21, 10074004), (28, 7555503), (42, 5037002), (84, 2518501)]