210520148

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{666203}}^1$

素因数の和:666286

約数の個数: 12

約数和(自身を含む): 373074240

約数和(自身を除く): 162554092

約数列:

[1, 2, 4, 79, 158, 316, 666203, 1332406, 2664812, 52630037, 105260074, 210520148]

約数ペア:

[(1, 210520148), (2, 105260074), (4, 52630037), (79, 2664812), (158, 1332406), (316, 666203)]