210865190

素因数分解:

$2^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{31147}}^1$

素因数の和:31831

約数の個数: 16

約数和(自身を含む): 380130192

約数和(自身を除く): 169265002

約数列:

[1, 2, 5, 10, 677, 1354, 3385, 6770, 31147, 62294, 155735, 311470, 21086519, 42173038, 105432595, 210865190]

約数ペア:

[(1, 210865190), (2, 105432595), (5, 42173038), (10, 21086519), (677, 311470), (1354, 155735), (3385, 62294), (6770, 31147)]