209213970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{996257}}^1$

素因数の和:996274

約数の個数: 32

約数和(自身を含む): 573844608

約数和(自身を除く): 364630638

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 996257, 1992514, 2988771, 4981285, 5977542, 6973799, 9962570, 13947598, 14943855, 20921397, 29887710, 34868995, 41842794, 69737990, 104606985, 209213970]

約数ペア:

[(1, 209213970), (2, 104606985), (3, 69737990), (5, 41842794), (6, 34868995), (7, 29887710), (10, 20921397), (14, 14943855), (15, 13947598), (21, 9962570), (30, 6973799), (35, 5977542), (42, 4981285), (70, 2988771), (105, 1992514), (210, 996257)]