205745902

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1\times {\mathrm{2251}}^1$

素因数の和:4263

約数の個数: 16

約数和(自身を含む): 322342272

約数和(自身を除く): 116596370

約数列:

[1, 2, 23, 46, 1987, 2251, 3974, 4502, 45701, 51773, 91402, 103546, 4472737, 8945474, 102872951, 205745902]

約数ペア:

[(1, 205745902), (2, 102872951), (23, 8945474), (46, 4472737), (1987, 103546), (2251, 91402), (3974, 51773), (4502, 45701)]