217882994

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{2269}}^1$

素因数の和:2335

約数の個数: 32

約数和(自身を含む): 394435200

約数和(自身を除く): 176552206

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2269, 2527, 4538, 5054, 6859, 13718, 15883, 31766, 43111, 48013, 86222, 96026, 301777, 603554, 819109, 1638218, 5733763, 11467526, 15563071, 31126142, 108941497, 217882994]

約数ペア:

[(1, 217882994), (2, 108941497), (7, 31126142), (14, 15563071), (19, 11467526), (38, 5733763), (133, 1638218), (266, 819109), (361, 603554), (722, 301777), (2269, 96026), (2527, 86222), (4538, 48013), (5054, 43111), (6859, 31766), (13718, 15883)]