196871229

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{11519}}^1$

素因数の和:11742

約数の個数: 20

約数和(自身を含む): 295511040

約数和(自身を除く): 98639811

約数列:

[1, 3, 9, 27, 81, 211, 633, 1899, 5697, 11519, 17091, 34557, 103671, 311013, 933039, 2430509, 7291527, 21874581, 65623743, 196871229]

約数ペア:

[(1, 196871229), (3, 65623743), (9, 21874581), (27, 7291527), (81, 2430509), (211, 933039), (633, 311013), (1899, 103671), (5697, 34557), (11519, 17091)]