216373192

素因数分解:

$2^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{21347}}^1$

素因数の和:21541

約数の個数: 32

約数和(自身を含む): 466240320

約数和(自身を除く): 249867128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 181, 362, 724, 1267, 1448, 2534, 5068, 10136, 21347, 42694, 85388, 149429, 170776, 298858, 597716, 1195432, 3863807, 7727614, 15455228, 27046649, 30910456, 54093298, 108186596, 216373192]

約数ペア:

[(1, 216373192), (2, 108186596), (4, 54093298), (7, 30910456), (8, 27046649), (14, 15455228), (28, 7727614), (56, 3863807), (181, 1195432), (362, 597716), (724, 298858), (1267, 170776), (1448, 149429), (2534, 85388), (5068, 42694), (10136, 21347)]