221623996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2137}}^1\times {\mathrm{2357}}^1$

素因数の和:4509

約数の個数: 24

約数和(自身を含む): 423477936

約数和(自身を除く): 201853940

約数列:

[1, 2, 4, 11, 22, 44, 2137, 2357, 4274, 4714, 8548, 9428, 23507, 25927, 47014, 51854, 94028, 103708, 5036909, 10073818, 20147636, 55405999, 110811998, 221623996]

約数ペア:

[(1, 221623996), (2, 110811998), (4, 55405999), (11, 20147636), (22, 10073818), (44, 5036909), (2137, 103708), (2357, 94028), (4274, 51854), (4714, 47014), (8548, 25927), (9428, 23507)]