207986100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{99041}}^1$

素因数の和:99065

約数の個数: 72

約数和(自身を含む): 687747648

約数和(自身を除く): 479761548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 99041, 198082, 297123, 396164, 495205, 594246, 693287, 990410, 1188492, 1386574, 1485615, 1980820, 2079861, 2476025, 2773148, 2971230, 3466435, 4159722, 4952050, 5942460, 6932870, 7428075, 8319444, 9904100, 10399305, 13865740, 14856150, 17332175, 20798610, 29712300, 34664350, 41597220, 51996525, 69328700, 103993050, 207986100]

約数ペア:

[(1, 207986100), (2, 103993050), (3, 69328700), (4, 51996525), (5, 41597220), (6, 34664350), (7, 29712300), (10, 20798610), (12, 17332175), (14, 14856150), (15, 13865740), (20, 10399305), (21, 9904100), (25, 8319444), (28, 7428075), (30, 6932870), (35, 5942460), (42, 4952050), (50, 4159722), (60, 3466435), (70, 2971230), (75, 2773148), (84, 2476025), (100, 2079861), (105, 1980820), (140, 1485615), (150, 1386574), (175, 1188492), (210, 990410), (300, 693287), (350, 594246), (420, 495205), (525, 396164), (700, 297123), (1050, 198082), (2100, 99041)]