222734512

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13907}}^1$

素因数の和:13946

約数の個数: 80

約数和(自身を含む): 579462912

約数和(自身を除く): 356728400

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 13907, 16016, 27814, 55628, 97349, 111256, 152977, 180791, 194698, 222512, 305954, 361582, 389396, 611908, 723164, 778792, 1070839, 1223816, 1265537, 1446328, 1557584, 1988701, 2141678, 2447632, 2531074, 2892656, 3977402, 4283356, 5062148, 7954804, 8566712, 10124296, 13920907, 15909608, 17133424, 20248592, 27841814, 31819216, 55683628, 111367256, 222734512]

約数ペア:

[(1, 222734512), (2, 111367256), (4, 55683628), (7, 31819216), (8, 27841814), (11, 20248592), (13, 17133424), (14, 15909608), (16, 13920907), (22, 10124296), (26, 8566712), (28, 7954804), (44, 5062148), (52, 4283356), (56, 3977402), (77, 2892656), (88, 2531074), (91, 2447632), (104, 2141678), (112, 1988701), (143, 1557584), (154, 1446328), (176, 1265537), (182, 1223816), (208, 1070839), (286, 778792), (308, 723164), (364, 611908), (572, 389396), (616, 361582), (728, 305954), (1001, 222512), (1144, 194698), (1232, 180791), (1456, 152977), (2002, 111256), (2288, 97349), (4004, 55628), (8008, 27814), (13907, 16016)]