208763916

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{20443}}^1$

素因数の和:20510

約数の個数: 48

約数和(自身を含む): 522057984

約数和(自身を除く): 313294068

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 222, 276, 444, 851, 1702, 2553, 3404, 5106, 10212, 20443, 40886, 61329, 81772, 122658, 245316, 470189, 756391, 940378, 1410567, 1512782, 1880756, 2269173, 2821134, 3025564, 4538346, 5642268, 9076692, 17396993, 34793986, 52190979, 69587972, 104381958, 208763916]

約数ペア:

[(1, 208763916), (2, 104381958), (3, 69587972), (4, 52190979), (6, 34793986), (12, 17396993), (23, 9076692), (37, 5642268), (46, 4538346), (69, 3025564), (74, 2821134), (92, 2269173), (111, 1880756), (138, 1512782), (148, 1410567), (222, 940378), (276, 756391), (444, 470189), (851, 245316), (1702, 122658), (2553, 81772), (3404, 61329), (5106, 40886), (10212, 20443)]