219854943

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 403673088

約数和(自身を除く): 183818145

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 151, 191, 231, 363, 453, 573, 693, 847, 1057, 1089, 1337, 1359, 1661, 1719, 2101, 2541, 3171, 4011, 4983, 6303, 7623, 9513, 11627, 12033, 14707, 14949, 18271, 18909, 23111, 28841, 34881, 44121, 54813, 69333, 86523, 104643, 127897, 132363, 161777, 164439, 201887, 207999, 259569, 317251, 383691, 485331, 605661, 951753, 1151073, 1455993, 1816983, 2220757, 2855259, 3489761, 6662271, 10469283, 19986813, 24428327, 31407849, 73284981, 219854943]

約数ペア:

[(1, 219854943), (3, 73284981), (7, 31407849), (9, 24428327), (11, 19986813), (21, 10469283), (33, 6662271), (63, 3489761), (77, 2855259), (99, 2220757), (121, 1816983), (151, 1455993), (191, 1151073), (231, 951753), (363, 605661), (453, 485331), (573, 383691), (693, 317251), (847, 259569), (1057, 207999), (1089, 201887), (1337, 164439), (1359, 161777), (1661, 132363), (1719, 127897), (2101, 104643), (2541, 86523), (3171, 69333), (4011, 54813), (4983, 44121), (6303, 34881), (7623, 28841), (9513, 23111), (11627, 18909), (12033, 18271), (14707, 14949)]