208554900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{6883}}^1$

素因数の和:7001

約数の個数: 72

約数和(自身を含む): 609481824

約数和(自身を除く): 400926924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 101, 150, 202, 300, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 2525, 3030, 5050, 6060, 6883, 7575, 10100, 13766, 15150, 20649, 27532, 30300, 34415, 41298, 68830, 82596, 103245, 137660, 172075, 206490, 344150, 412980, 516225, 688300, 695183, 1032450, 1390366, 2064900, 2085549, 2780732, 3475915, 4171098, 6951830, 8342196, 10427745, 13903660, 17379575, 20855490, 34759150, 41710980, 52138725, 69518300, 104277450, 208554900]

約数ペア:

[(1, 208554900), (2, 104277450), (3, 69518300), (4, 52138725), (5, 41710980), (6, 34759150), (10, 20855490), (12, 17379575), (15, 13903660), (20, 10427745), (25, 8342196), (30, 6951830), (50, 4171098), (60, 3475915), (75, 2780732), (100, 2085549), (101, 2064900), (150, 1390366), (202, 1032450), (300, 695183), (303, 688300), (404, 516225), (505, 412980), (606, 344150), (1010, 206490), (1212, 172075), (1515, 137660), (2020, 103245), (2525, 82596), (3030, 68830), (5050, 41298), (6060, 34415), (6883, 30300), (7575, 27532), (10100, 20649), (13766, 15150)]