201360784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:920

約数の個数: 80

約数和(自身を含む): 444614400

約数和(自身を除く): 243253616

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 47, 68, 76, 94, 136, 152, 188, 272, 304, 323, 376, 646, 752, 799, 829, 893, 1292, 1598, 1658, 1786, 2584, 3196, 3316, 3572, 5168, 6392, 6632, 7144, 12784, 13264, 14093, 14288, 15181, 15751, 28186, 30362, 31502, 38963, 56372, 60724, 63004, 77926, 112744, 121448, 126008, 155852, 225488, 242896, 252016, 267767, 311704, 535534, 623408, 662371, 740297, 1071068, 1324742, 1480594, 2142136, 2649484, 2961188, 4284272, 5298968, 5922376, 10597936, 11844752, 12585049, 25170098, 50340196, 100680392, 201360784]

約数ペア:

[(1, 201360784), (2, 100680392), (4, 50340196), (8, 25170098), (16, 12585049), (17, 11844752), (19, 10597936), (34, 5922376), (38, 5298968), (47, 4284272), (68, 2961188), (76, 2649484), (94, 2142136), (136, 1480594), (152, 1324742), (188, 1071068), (272, 740297), (304, 662371), (323, 623408), (376, 535534), (646, 311704), (752, 267767), (799, 252016), (829, 242896), (893, 225488), (1292, 155852), (1598, 126008), (1658, 121448), (1786, 112744), (2584, 77926), (3196, 63004), (3316, 60724), (3572, 56372), (5168, 38963), (6392, 31502), (6632, 30362), (7144, 28186), (12784, 15751), (13264, 15181), (14093, 14288)]