220171065

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{638177}}^1$

素因数の和:638208

約数の個数: 16

約数和(自身を含む): 367590528

約数和(自身を除く): 147419463

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 638177, 1914531, 3190885, 9572655, 14678071, 44034213, 73390355, 220171065]

約数ペア:

[(1, 220171065), (3, 73390355), (5, 44034213), (15, 14678071), (23, 9572655), (69, 3190885), (115, 1914531), (345, 638177)]