214967060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139589}}^1$

素因数の和:139616

約数の個数: 48

約数和(自身を含む): 562826880

約数和(自身を除く): 347859820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 139589, 279178, 558356, 697945, 977123, 1395890, 1535479, 1954246, 2791780, 3070958, 3908492, 4885615, 6141916, 7677395, 9771230, 10748353, 15354790, 19542460, 21496706, 30709580, 42993412, 53741765, 107483530, 214967060]

約数ペア:

[(1, 214967060), (2, 107483530), (4, 53741765), (5, 42993412), (7, 30709580), (10, 21496706), (11, 19542460), (14, 15354790), (20, 10748353), (22, 9771230), (28, 7677395), (35, 6141916), (44, 4885615), (55, 3908492), (70, 3070958), (77, 2791780), (110, 1954246), (140, 1535479), (154, 1395890), (220, 977123), (308, 697945), (385, 558356), (770, 279178), (1540, 139589)]