206403010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{3967}}^1$

素因数の和:4039

約数の個数: 48

約数和(自身を含む): 417973248

約数和(自身を除く): 211570238

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 215, 242, 430, 473, 605, 946, 1210, 2365, 3967, 4730, 5203, 7934, 10406, 19835, 26015, 39670, 43637, 52030, 87274, 170581, 218185, 341162, 436370, 480007, 852905, 960014, 1705810, 1876391, 2400035, 3752782, 4800070, 9381955, 18763910, 20640301, 41280602, 103201505, 206403010]

約数ペア:

[(1, 206403010), (2, 103201505), (5, 41280602), (10, 20640301), (11, 18763910), (22, 9381955), (43, 4800070), (55, 3752782), (86, 2400035), (110, 1876391), (121, 1705810), (215, 960014), (242, 852905), (430, 480007), (473, 436370), (605, 341162), (946, 218185), (1210, 170581), (2365, 87274), (3967, 52030), (4730, 43637), (5203, 39670), (7934, 26015), (10406, 19835)]