203020510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13877}}^1$

素因数の和:13921

約数の個数: 64

約数和(自身を含む): 479623680

約数和(自身を除く): 276603170

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1330, 1463, 2090, 2926, 7315, 13877, 14630, 27754, 69385, 97139, 138770, 152647, 194278, 263663, 305294, 485695, 527326, 763235, 971390, 1068529, 1318315, 1526470, 1845641, 2137058, 2636630, 2900293, 3691282, 5342645, 5800586, 9228205, 10685290, 14501465, 18456410, 20302051, 29002930, 40604102, 101510255, 203020510]

約数ペア:

[(1, 203020510), (2, 101510255), (5, 40604102), (7, 29002930), (10, 20302051), (11, 18456410), (14, 14501465), (19, 10685290), (22, 9228205), (35, 5800586), (38, 5342645), (55, 3691282), (70, 2900293), (77, 2636630), (95, 2137058), (110, 1845641), (133, 1526470), (154, 1318315), (190, 1068529), (209, 971390), (266, 763235), (385, 527326), (418, 485695), (665, 305294), (770, 263663), (1045, 194278), (1330, 152647), (1463, 138770), (2090, 97139), (2926, 69385), (7315, 27754), (13877, 14630)]