218121722

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{29231}}^1$

素因数の和:29294

約数の個数: 32

約数和(自身を含む): 412521984

約数和(自身を除く): 194400262

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 7462, 29231, 58462, 204617, 380003, 409234, 760006, 1198471, 2396942, 2660021, 5320042, 8389297, 15580123, 16778594, 31160246, 109060861, 218121722]

約数ペア:

[(1, 218121722), (2, 109060861), (7, 31160246), (13, 16778594), (14, 15580123), (26, 8389297), (41, 5320042), (82, 2660021), (91, 2396942), (182, 1198471), (287, 760006), (533, 409234), (574, 380003), (1066, 204617), (3731, 58462), (7462, 29231)]