210968240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{376729}}^1$

素因数の和:376749

約数の個数: 40

約数和(自身を含む): 560574240

約数和(自身を除く): 349606000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 376729, 753458, 1506916, 1883645, 2637103, 3013832, 3767290, 5274206, 6027664, 7534580, 10548412, 13185515, 15069160, 21096824, 26371030, 30138320, 42193648, 52742060, 105484120, 210968240]

約数ペア:

[(1, 210968240), (2, 105484120), (4, 52742060), (5, 42193648), (7, 30138320), (8, 26371030), (10, 21096824), (14, 15069160), (16, 13185515), (20, 10548412), (28, 7534580), (35, 6027664), (40, 5274206), (56, 3767290), (70, 3013832), (80, 2637103), (112, 1883645), (140, 1506916), (280, 753458), (560, 376729)]