205651284

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{398549}}^1$

素因数の和:398599

約数の個数: 24

約数和(自身を含む): 491013600

約数和(自身を除く): 285362316

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 398549, 797098, 1195647, 1594196, 2391294, 4782588, 17137607, 34275214, 51412821, 68550428, 102825642, 205651284]

約数ペア:

[(1, 205651284), (2, 102825642), (3, 68550428), (4, 51412821), (6, 34275214), (12, 17137607), (43, 4782588), (86, 2391294), (129, 1594196), (172, 1195647), (258, 797098), (516, 398549)]