210891044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1165

約数の個数: 72

約数和(自身を含む): 468292608

約数和(自身を除く): 257401564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 169, 182, 287, 338, 364, 533, 574, 676, 1066, 1087, 1148, 1183, 2132, 2174, 2366, 3731, 4348, 4732, 6929, 7462, 7609, 13858, 14131, 14924, 15218, 27716, 28262, 30436, 44567, 48503, 56524, 89134, 97006, 98917, 178268, 183703, 194012, 197834, 311969, 367406, 395668, 579371, 623938, 734812, 1158742, 1247876, 1285921, 2317484, 2571842, 4055597, 5143684, 7531823, 8111194, 15063646, 16222388, 30127292, 52722761, 105445522, 210891044]

約数ペア:

[(1, 210891044), (2, 105445522), (4, 52722761), (7, 30127292), (13, 16222388), (14, 15063646), (26, 8111194), (28, 7531823), (41, 5143684), (52, 4055597), (82, 2571842), (91, 2317484), (164, 1285921), (169, 1247876), (182, 1158742), (287, 734812), (338, 623938), (364, 579371), (533, 395668), (574, 367406), (676, 311969), (1066, 197834), (1087, 194012), (1148, 183703), (1183, 178268), (2132, 98917), (2174, 97006), (2366, 89134), (3731, 56524), (4348, 48503), (4732, 44567), (6929, 30436), (7462, 28262), (7609, 27716), (13858, 15218), (14131, 14924)]