214964120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{767729}}^1$

素因数の和:767747

約数の個数: 32

約数和(自身を含む): 552765600

約数和(自身を除く): 337801480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 767729, 1535458, 3070916, 3838645, 5374103, 6141832, 7677290, 10748206, 15354580, 21496412, 26870515, 30709160, 42992824, 53741030, 107482060, 214964120]

約数ペア:

[(1, 214964120), (2, 107482060), (4, 53741030), (5, 42992824), (7, 30709160), (8, 26870515), (10, 21496412), (14, 15354580), (20, 10748206), (28, 7677290), (35, 6141832), (40, 5374103), (56, 3838645), (70, 3070916), (140, 1535458), (280, 767729)]