201557924

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 380298240

約数和(自身を除く): 178740316

約数列:

[1, 2, 4, 23, 46, 59, 71, 92, 118, 142, 236, 284, 523, 1046, 1357, 1633, 2092, 2714, 3266, 4189, 5428, 6532, 8378, 12029, 16756, 24058, 30857, 37133, 48116, 61714, 74266, 96347, 123428, 148532, 192694, 385388, 709711, 854059, 1419422, 1708118, 2190847, 2838844, 3416236, 4381694, 8763388, 50389481, 100778962, 201557924]

約数ペア:

[(1, 201557924), (2, 100778962), (4, 50389481), (23, 8763388), (46, 4381694), (59, 3416236), (71, 2838844), (92, 2190847), (118, 1708118), (142, 1419422), (236, 854059), (284, 709711), (523, 385388), (1046, 192694), (1357, 148532), (1633, 123428), (2092, 96347), (2714, 74266), (3266, 61714), (4189, 48116), (5428, 37133), (6532, 30857), (8378, 24058), (12029, 16756)]