220346504

素因数分解:

$2^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{21739}}^1$

素因数の和:21933

約数の個数: 32

約数和(自身を含む): 474801600

約数和(自身を除く): 254455096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 181, 362, 724, 1267, 1448, 2534, 5068, 10136, 21739, 43478, 86956, 152173, 173912, 304346, 608692, 1217384, 3934759, 7869518, 15739036, 27543313, 31478072, 55086626, 110173252, 220346504]

約数ペア:

[(1, 220346504), (2, 110173252), (4, 55086626), (7, 31478072), (8, 27543313), (14, 15739036), (28, 7869518), (56, 3934759), (181, 1217384), (362, 608692), (724, 304346), (1267, 173912), (1448, 152173), (2534, 86956), (5068, 43478), (10136, 21739)]