199322008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{77137}}^1$

素因数の和:77179

約数の個数: 32

約数和(自身を含む): 416545200

約数和(自身を除く): 217223192

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 77137, 154274, 308548, 617096, 1311329, 1465603, 2622658, 2931206, 5245316, 5862412, 10490632, 11724824, 24915251, 49830502, 99661004, 199322008]

約数ペア:

[(1, 199322008), (2, 99661004), (4, 49830502), (8, 24915251), (17, 11724824), (19, 10490632), (34, 5862412), (38, 5245316), (68, 2931206), (76, 2622658), (136, 1465603), (152, 1311329), (323, 617096), (646, 308548), (1292, 154274), (2584, 77137)]