210949384

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{161771}}^1$

素因数の和:161940

約数の個数: 16

約数和(自身を含む): 397959120

約数和(自身を除く): 187009736

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 161771, 323542, 647084, 1294168, 26368673, 52737346, 105474692, 210949384]

約数ペア:

[(1, 210949384), (2, 105474692), (4, 52737346), (8, 26368673), (163, 1294168), (326, 647084), (652, 323542), (1304, 161771)]