208169144

素因数分解:

$2^3\times {\mathrm{1327}}^1\times {\mathrm{19609}}^1$

素因数の和:20942

約数の個数: 16

約数和(自身を含む): 390631200

約数和(自身を除く): 182462056

約数列:

[1, 2, 4, 8, 1327, 2654, 5308, 10616, 19609, 39218, 78436, 156872, 26021143, 52042286, 104084572, 208169144]

約数ペア:

[(1, 208169144), (2, 104084572), (4, 52042286), (8, 26021143), (1327, 156872), (2654, 78436), (5308, 39218), (10616, 19609)]