199557618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 441286272

約数和(自身を除く): 241728654

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 101, 146, 202, 219, 303, 347, 438, 606, 694, 949, 1041, 1313, 1898, 2082, 2626, 2847, 3939, 4511, 5694, 7373, 7878, 9022, 13533, 14746, 22119, 25331, 27066, 35047, 44238, 50662, 70094, 75993, 95849, 105141, 151986, 191698, 210282, 287547, 329303, 455611, 575094, 658606, 911222, 987909, 1366833, 1975818, 2558431, 2733666, 5116862, 7675293, 15350586, 33259603, 66519206, 99778809, 199557618]

約数ペア:

[(1, 199557618), (2, 99778809), (3, 66519206), (6, 33259603), (13, 15350586), (26, 7675293), (39, 5116862), (73, 2733666), (78, 2558431), (101, 1975818), (146, 1366833), (202, 987909), (219, 911222), (303, 658606), (347, 575094), (438, 455611), (606, 329303), (694, 287547), (949, 210282), (1041, 191698), (1313, 151986), (1898, 105141), (2082, 95849), (2626, 75993), (2847, 70094), (3939, 50662), (4511, 44238), (5694, 35047), (7373, 27066), (7878, 25331), (9022, 22119), (13533, 14746)]