208314910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 399911904

約数和(自身を除く): 191596994

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 529, 530, 743, 1058, 1219, 1486, 2438, 2645, 3715, 5290, 6095, 7430, 12190, 17089, 28037, 34178, 39379, 56074, 78758, 85445, 140185, 170890, 196895, 280370, 393047, 393790, 786094, 905717, 1811434, 1965235, 3930470, 4528585, 9057170, 20831491, 41662982, 104157455, 208314910]

約数ペア:

[(1, 208314910), (2, 104157455), (5, 41662982), (10, 20831491), (23, 9057170), (46, 4528585), (53, 3930470), (106, 1965235), (115, 1811434), (230, 905717), (265, 786094), (529, 393790), (530, 393047), (743, 280370), (1058, 196895), (1219, 170890), (1486, 140185), (2438, 85445), (2645, 78758), (3715, 56074), (5290, 39379), (6095, 34178), (7430, 28037), (12190, 17089)]