202190905

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 292106304

約数和(自身を除く): 89915399

約数列:

[1, 5, 7, 35, 49, 61, 83, 163, 245, 305, 415, 427, 581, 815, 1141, 2135, 2905, 2989, 4067, 5063, 5705, 7987, 9943, 13529, 14945, 20335, 25315, 35441, 39935, 49715, 67645, 69601, 94703, 177205, 248087, 348005, 473515, 487207, 662921, 825269, 1240435, 2436035, 3314605, 4126345, 5776883, 28884415, 40438181, 202190905]

約数ペア:

[(1, 202190905), (5, 40438181), (7, 28884415), (35, 5776883), (49, 4126345), (61, 3314605), (83, 2436035), (163, 1240435), (245, 825269), (305, 662921), (415, 487207), (427, 473515), (581, 348005), (815, 248087), (1141, 177205), (2135, 94703), (2905, 69601), (2989, 67645), (4067, 49715), (5063, 39935), (5705, 35441), (7987, 25315), (9943, 20335), (13529, 14945)]