204210400

素因数分解:

$2^5\times 5^2\times {\mathrm{37}}^1\times {\mathrm{6899}}^1$

素因数の和:6956

約数の個数: 72

約数和(自身を含む): 512076600

約数和(自身を除く): 307866200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 74, 80, 100, 148, 160, 185, 200, 296, 370, 400, 592, 740, 800, 925, 1184, 1480, 1850, 2960, 3700, 5920, 6899, 7400, 13798, 14800, 27596, 29600, 34495, 55192, 68990, 110384, 137980, 172475, 220768, 255263, 275960, 344950, 510526, 551920, 689900, 1021052, 1103840, 1276315, 1379800, 2042104, 2552630, 2759600, 4084208, 5105260, 5519200, 6381575, 8168416, 10210520, 12763150, 20421040, 25526300, 40842080, 51052600, 102105200, 204210400]

約数ペア:

[(1, 204210400), (2, 102105200), (4, 51052600), (5, 40842080), (8, 25526300), (10, 20421040), (16, 12763150), (20, 10210520), (25, 8168416), (32, 6381575), (37, 5519200), (40, 5105260), (50, 4084208), (74, 2759600), (80, 2552630), (100, 2042104), (148, 1379800), (160, 1276315), (185, 1103840), (200, 1021052), (296, 689900), (370, 551920), (400, 510526), (592, 344950), (740, 275960), (800, 255263), (925, 220768), (1184, 172475), (1480, 137980), (1850, 110384), (2960, 68990), (3700, 55192), (5920, 34495), (6899, 29600), (7400, 27596), (13798, 14800)]