164712786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{206407}}^1$

素因数の和:206438

約数の個数: 32

約数和(自身を含む): 396303360

約数和(自身を除く): 231590574

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 206407, 412814, 619221, 1238442, 1444849, 2889698, 3921733, 4334547, 7843466, 8669094, 11765199, 23530398, 27452131, 54904262, 82356393, 164712786]

約数ペア:

[(1, 164712786), (2, 82356393), (3, 54904262), (6, 27452131), (7, 23530398), (14, 11765199), (19, 8669094), (21, 7843466), (38, 4334547), (42, 3921733), (57, 2889698), (114, 1444849), (133, 1238442), (266, 619221), (399, 412814), (798, 206407)]