194951205

素因数分解:

$3^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1873}}^1$

素因数の和:2147

約数の個数: 40

約数和(自身を含む): 351015192

約数和(自身を除く): 156063987

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 257, 405, 771, 1285, 1873, 2313, 3855, 5619, 6939, 9365, 11565, 16857, 20817, 28095, 34695, 50571, 84285, 104085, 151713, 252855, 481361, 758565, 1444083, 2406805, 4332249, 7220415, 12996747, 21661245, 38990241, 64983735, 194951205]

約数ペア:

[(1, 194951205), (3, 64983735), (5, 38990241), (9, 21661245), (15, 12996747), (27, 7220415), (45, 4332249), (81, 2406805), (135, 1444083), (257, 758565), (405, 481361), (771, 252855), (1285, 151713), (1873, 104085), (2313, 84285), (3855, 50571), (5619, 34695), (6939, 28095), (9365, 20817), (11565, 16857)]