223896176

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:706

約数の個数: 80

約数和(自身を含む): 515342016

約数和(自身を除く): 291445840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 97, 112, 148, 194, 259, 296, 388, 518, 557, 592, 679, 776, 1036, 1114, 1358, 1552, 2072, 2228, 2716, 3589, 3899, 4144, 4456, 5432, 7178, 7798, 8912, 10864, 14356, 15596, 20609, 25123, 28712, 31192, 41218, 50246, 54029, 57424, 62384, 82436, 100492, 108058, 144263, 164872, 200984, 216116, 288526, 329744, 378203, 401968, 432232, 577052, 756406, 864464, 1154104, 1512812, 1999073, 2308208, 3025624, 3998146, 6051248, 7996292, 13993511, 15992584, 27987022, 31985168, 55974044, 111948088, 223896176]

約数ペア:

[(1, 223896176), (2, 111948088), (4, 55974044), (7, 31985168), (8, 27987022), (14, 15992584), (16, 13993511), (28, 7996292), (37, 6051248), (56, 3998146), (74, 3025624), (97, 2308208), (112, 1999073), (148, 1512812), (194, 1154104), (259, 864464), (296, 756406), (388, 577052), (518, 432232), (557, 401968), (592, 378203), (679, 329744), (776, 288526), (1036, 216116), (1114, 200984), (1358, 164872), (1552, 144263), (2072, 108058), (2228, 100492), (2716, 82436), (3589, 62384), (3899, 57424), (4144, 54029), (4456, 50246), (5432, 41218), (7178, 31192), (7798, 28712), (8912, 25123), (10864, 20609), (14356, 15596)]