194702529

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{28181}}^1$

素因数の和:28245

約数の個数: 24

約数和(自身を含む): 308423808

約数和(自身を除く): 113721279

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 28181, 84543, 197267, 591801, 1324507, 1380869, 3973521, 4142607, 9271549, 27814647, 64900843, 194702529]

約数ペア:

[(1, 194702529), (3, 64900843), (7, 27814647), (21, 9271549), (47, 4142607), (49, 3973521), (141, 1380869), (147, 1324507), (329, 591801), (987, 197267), (2303, 84543), (6909, 28181)]