202671285

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 358318080

約数和(自身を除く): 155646795

約数列:

[1, 3, 5, 15, 23, 29, 47, 69, 87, 115, 141, 145, 235, 345, 431, 435, 667, 705, 1081, 1293, 1363, 2001, 2155, 3243, 3335, 4089, 5405, 6465, 6815, 9913, 10005, 12499, 16215, 20257, 20445, 29739, 31349, 37497, 49565, 60771, 62495, 94047, 101285, 148695, 156745, 187485, 287477, 303855, 465911, 470235, 587453, 862431, 1397733, 1437385, 1762359, 2329555, 2937265, 4312155, 6988665, 8811795, 13511419, 40534257, 67557095, 202671285]

約数ペア:

[(1, 202671285), (3, 67557095), (5, 40534257), (15, 13511419), (23, 8811795), (29, 6988665), (47, 4312155), (69, 2937265), (87, 2329555), (115, 1762359), (141, 1437385), (145, 1397733), (235, 862431), (345, 587453), (431, 470235), (435, 465911), (667, 303855), (705, 287477), (1081, 187485), (1293, 156745), (1363, 148695), (2001, 101285), (2155, 94047), (3243, 62495), (3335, 60771), (4089, 49565), (5405, 37497), (6465, 31349), (6815, 29739), (9913, 20445), (10005, 20257), (12499, 16215)]