196792900

素因数分解:

$2^2\times 5^2\times {\mathrm{397}}^1\times {\mathrm{4957}}^1$

素因数の和:5368

約数の個数: 36

約数和(自身を含む): 428202628

約数和(自身を除く): 231409728

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 397, 794, 1588, 1985, 3970, 4957, 7940, 9914, 9925, 19828, 19850, 24785, 39700, 49570, 99140, 123925, 247850, 495700, 1967929, 3935858, 7871716, 9839645, 19679290, 39358580, 49198225, 98396450, 196792900]

約数ペア:

[(1, 196792900), (2, 98396450), (4, 49198225), (5, 39358580), (10, 19679290), (20, 9839645), (25, 7871716), (50, 3935858), (100, 1967929), (397, 495700), (794, 247850), (1588, 123925), (1985, 99140), (3970, 49570), (4957, 39700), (7940, 24785), (9914, 19850), (9925, 19828)]