251989082

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 393154560

約数和(自身を除く): 141165478

約数列:

[1, 2, 71, 89, 127, 142, 157, 178, 254, 314, 6319, 9017, 11147, 11303, 12638, 13973, 18034, 19939, 22294, 22606, 27946, 39878, 802513, 992083, 1415669, 1605026, 1774571, 1984166, 2831338, 3549142, 125994541, 251989082]

約数ペア:

[(1, 251989082), (2, 125994541), (71, 3549142), (89, 2831338), (127, 1984166), (142, 1774571), (157, 1605026), (178, 1415669), (254, 992083), (314, 802513), (6319, 39878), (9017, 27946), (11147, 22606), (11303, 22294), (12638, 19939), (13973, 18034)]