220928764

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{167879}}^1$

素因数の和:167937

約数の個数: 24

約数和(自身を含む): 451261440

約数和(自身を除く): 230332676

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 167879, 335758, 671516, 1175153, 2350306, 4700612, 7890313, 15780626, 31561252, 55232191, 110464382, 220928764]

約数ペア:

[(1, 220928764), (2, 110464382), (4, 55232191), (7, 31561252), (14, 15780626), (28, 7890313), (47, 4700612), (94, 2350306), (188, 1175153), (329, 671516), (658, 335758), (1316, 167879)]