201220545

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{7933}}^1$

素因数の和:8049

約数の個数: 32

約数和(自身を含む): 342748800

約数和(自身を除く): 141528255

約数列:

[1, 3, 5, 15, 19, 57, 89, 95, 267, 285, 445, 1335, 1691, 5073, 7933, 8455, 23799, 25365, 39665, 118995, 150727, 452181, 706037, 753635, 2118111, 2260905, 3530185, 10590555, 13414703, 40244109, 67073515, 201220545]

約数ペア:

[(1, 201220545), (3, 67073515), (5, 40244109), (15, 13414703), (19, 10590555), (57, 3530185), (89, 2260905), (95, 2118111), (267, 753635), (285, 706037), (445, 452181), (1335, 150727), (1691, 118995), (5073, 39665), (7933, 25365), (8455, 23799)]