201541109

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 266851200

約数和(自身を除く): 65310091

約数列:

[1, 7, 11, 37, 59, 77, 109, 121, 259, 407, 413, 649, 763, 847, 1199, 2183, 2849, 4033, 4477, 4543, 6431, 7139, 8393, 13189, 15281, 24013, 28231, 31339, 44363, 45017, 49973, 70741, 92323, 168091, 237947, 264143, 310541, 487993, 495187, 778151, 1665629, 1849001, 2617417, 3415951, 5447057, 18321919, 28791587, 201541109]

約数ペア:

[(1, 201541109), (7, 28791587), (11, 18321919), (37, 5447057), (59, 3415951), (77, 2617417), (109, 1849001), (121, 1665629), (259, 778151), (407, 495187), (413, 487993), (649, 310541), (763, 264143), (847, 237947), (1199, 168091), (2183, 92323), (2849, 70741), (4033, 49973), (4477, 45017), (4543, 44363), (6431, 31339), (7139, 28231), (8393, 24013), (13189, 15281)]