199134896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1979}}^1$

素因数の和:2337

約数の個数: 40

約数和(自身を含む): 407563200

約数和(自身を除く): 208428304

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 331, 662, 1324, 1979, 2648, 3958, 5296, 6289, 7916, 12578, 15832, 25156, 31664, 37601, 50312, 75202, 100624, 150404, 300808, 601616, 655049, 1310098, 2620196, 5240392, 10480784, 12445931, 24891862, 49783724, 99567448, 199134896]

約数ペア:

[(1, 199134896), (2, 99567448), (4, 49783724), (8, 24891862), (16, 12445931), (19, 10480784), (38, 5240392), (76, 2620196), (152, 1310098), (304, 655049), (331, 601616), (662, 300808), (1324, 150404), (1979, 100624), (2648, 75202), (3958, 50312), (5296, 37601), (6289, 31664), (7916, 25156), (12578, 15832)]