188870870

素因数分解:

$2^1\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{10487}}^1$

素因数の和:12295

約数の個数: 16

約数和(自身を含む): 340188768

約数和(自身を除く): 151317898

約数列:

[1, 2, 5, 10, 1801, 3602, 9005, 10487, 18010, 20974, 52435, 104870, 18887087, 37774174, 94435435, 188870870]

約数ペア:

[(1, 188870870), (2, 94435435), (5, 37774174), (10, 18887087), (1801, 104870), (3602, 52435), (9005, 20974), (10487, 18010)]