207920300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{937}}^1$

素因数の和:1275

約数の個数: 72

約数和(自身を含む): 517821024

約数和(自身を除く): 309900724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 317, 350, 634, 700, 937, 1268, 1585, 1874, 2219, 3170, 3748, 4438, 4685, 6340, 6559, 7925, 8876, 9370, 11095, 13118, 15850, 18740, 22190, 23425, 26236, 31700, 32795, 44380, 46850, 55475, 65590, 93700, 110950, 131180, 163975, 221900, 297029, 327950, 594058, 655900, 1188116, 1485145, 2079203, 2970290, 4158406, 5940580, 7425725, 8316812, 10396015, 14851450, 20792030, 29702900, 41584060, 51980075, 103960150, 207920300]

約数ペア:

[(1, 207920300), (2, 103960150), (4, 51980075), (5, 41584060), (7, 29702900), (10, 20792030), (14, 14851450), (20, 10396015), (25, 8316812), (28, 7425725), (35, 5940580), (50, 4158406), (70, 2970290), (100, 2079203), (140, 1485145), (175, 1188116), (317, 655900), (350, 594058), (634, 327950), (700, 297029), (937, 221900), (1268, 163975), (1585, 131180), (1874, 110950), (2219, 93700), (3170, 65590), (3748, 55475), (4438, 46850), (4685, 44380), (6340, 32795), (6559, 31700), (7925, 26236), (8876, 23425), (9370, 22190), (11095, 18740), (13118, 15850)]