201421048

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{61559}}^1$

素因数の和:61974

約数の個数: 16

約数和(自身を含む): 378594000

約数和(自身を除く): 177172952

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 61559, 123118, 246236, 492472, 25177631, 50355262, 100710524, 201421048]

約数ペア:

[(1, 201421048), (2, 100710524), (4, 50355262), (8, 25177631), (409, 492472), (818, 246236), (1636, 123118), (3272, 61559)]