201867985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1889}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 277603200

約数和(自身を除く): 75735215

約数列:

[1, 5, 11, 29, 55, 67, 145, 319, 335, 737, 1595, 1889, 1943, 3685, 9445, 9715, 20779, 21373, 54781, 103895, 106865, 126563, 273905, 602591, 632815, 1392193, 3012955, 3670327, 6960965, 18351635, 40373597, 201867985]

約数ペア:

[(1, 201867985), (5, 40373597), (11, 18351635), (29, 6960965), (55, 3670327), (67, 3012955), (145, 1392193), (319, 632815), (335, 602591), (737, 273905), (1595, 126563), (1889, 106865), (1943, 103895), (3685, 54781), (9445, 21373), (9715, 20779)]