215876062

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{11161}}^1$

素因数の和:11691

約数の個数: 16

約数和(自身を含む): 341557200

約数和(自身を除く): 125681138

約数列:

[1, 2, 19, 38, 509, 1018, 9671, 11161, 19342, 22322, 212059, 424118, 5680949, 11361898, 107938031, 215876062]

約数ペア:

[(1, 215876062), (2, 107938031), (19, 11361898), (38, 5680949), (509, 424118), (1018, 212059), (9671, 22322), (11161, 19342)]