187400648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{11311}}^1$

素因数の和:11445

約数の個数: 32

約数和(自身を含む): 373296000

約数和(自身を除く): 185895352

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 436, 872, 2071, 4142, 8284, 11311, 16568, 22622, 45244, 90488, 214909, 429818, 859636, 1232899, 1719272, 2465798, 4931596, 9863192, 23425081, 46850162, 93700324, 187400648]

約数ペア:

[(1, 187400648), (2, 93700324), (4, 46850162), (8, 23425081), (19, 9863192), (38, 4931596), (76, 2465798), (109, 1719272), (152, 1232899), (218, 859636), (436, 429818), (872, 214909), (2071, 90488), (4142, 45244), (8284, 22622), (11311, 16568)]