255012274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 459499392

約数和(自身を除く): 204487118

約数列:

[1, 2, 11, 17, 22, 34, 43, 86, 101, 157, 187, 202, 314, 374, 473, 731, 946, 1111, 1462, 1717, 1727, 2222, 2669, 3434, 3454, 4343, 5338, 6751, 8041, 8686, 13502, 15857, 16082, 18887, 29359, 31714, 37774, 47773, 58718, 73831, 74261, 95546, 114767, 147662, 148522, 174427, 229534, 269569, 348854, 539138, 681851, 812141, 1262437, 1363702, 1624282, 2524874, 2965259, 5930518, 7500361, 11591467, 15000722, 23182934, 127506137, 255012274]

約数ペア:

[(1, 255012274), (2, 127506137), (11, 23182934), (17, 15000722), (22, 11591467), (34, 7500361), (43, 5930518), (86, 2965259), (101, 2524874), (157, 1624282), (187, 1363702), (202, 1262437), (314, 812141), (374, 681851), (473, 539138), (731, 348854), (946, 269569), (1111, 229534), (1462, 174427), (1717, 148522), (1727, 147662), (2222, 114767), (2669, 95546), (3434, 74261), (3454, 73831), (4343, 58718), (5338, 47773), (6751, 37774), (8041, 31714), (8686, 29359), (13502, 18887), (15857, 16082)]