208826820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{6947}}^1$

素因数の和:7129

約数の個数: 72

約数和(自身を含む): 637326144

約数和(自身を除く): 428499324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 1002, 1503, 1670, 2004, 2505, 3006, 3340, 5010, 6012, 6947, 7515, 10020, 13894, 15030, 20841, 27788, 30060, 34735, 41682, 62523, 69470, 83364, 104205, 125046, 138940, 208410, 250092, 312615, 416820, 625230, 1160149, 1250460, 2320298, 3480447, 4640596, 5800745, 6960894, 10441341, 11601490, 13921788, 17402235, 20882682, 23202980, 34804470, 41765364, 52206705, 69608940, 104413410, 208826820]

約数ペア:

[(1, 208826820), (2, 104413410), (3, 69608940), (4, 52206705), (5, 41765364), (6, 34804470), (9, 23202980), (10, 20882682), (12, 17402235), (15, 13921788), (18, 11601490), (20, 10441341), (30, 6960894), (36, 5800745), (45, 4640596), (60, 3480447), (90, 2320298), (167, 1250460), (180, 1160149), (334, 625230), (501, 416820), (668, 312615), (835, 250092), (1002, 208410), (1503, 138940), (1670, 125046), (2004, 104205), (2505, 83364), (3006, 69470), (3340, 62523), (5010, 41682), (6012, 34735), (6947, 30060), (7515, 27788), (10020, 20841), (13894, 15030)]