222942860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{16417}}^1$

素因数の和:16530

約数の個数: 48

約数和(自身を含む): 540611904

約数和(自身を除く): 317669044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6790, 13580, 16417, 32834, 65668, 82085, 114919, 164170, 229838, 328340, 459676, 574595, 1149190, 1592449, 2298380, 3184898, 6369796, 7962245, 11147143, 15924490, 22294286, 31848980, 44588572, 55735715, 111471430, 222942860]

約数ペア:

[(1, 222942860), (2, 111471430), (4, 55735715), (5, 44588572), (7, 31848980), (10, 22294286), (14, 15924490), (20, 11147143), (28, 7962245), (35, 6369796), (70, 3184898), (97, 2298380), (140, 1592449), (194, 1149190), (388, 574595), (485, 459676), (679, 328340), (970, 229838), (1358, 164170), (1940, 114919), (2716, 82085), (3395, 65668), (6790, 32834), (13580, 16417)]