201870117

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 320040000

約数和(自身を除く): 118169883

約数列:

[1, 3, 9, 19, 27, 57, 139, 149, 171, 361, 417, 447, 513, 1083, 1251, 1341, 2641, 2831, 3249, 3753, 4023, 7923, 8493, 9747, 20711, 23769, 25479, 50179, 53789, 62133, 71307, 76437, 150537, 161367, 186399, 393509, 451611, 484101, 559197, 1180527, 1354833, 1452303, 3541581, 7476671, 10624743, 22430013, 67290039, 201870117]

約数ペア:

[(1, 201870117), (3, 67290039), (9, 22430013), (19, 10624743), (27, 7476671), (57, 3541581), (139, 1452303), (149, 1354833), (171, 1180527), (361, 559197), (417, 484101), (447, 451611), (513, 393509), (1083, 186399), (1251, 161367), (1341, 150537), (2641, 76437), (2831, 71307), (3249, 62133), (3753, 53789), (4023, 50179), (7923, 25479), (8493, 23769), (9747, 20711)]