197508738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{853}}^1$

素因数の和:1051

約数の個数: 64

約数和(自身を含む): 467308800

約数和(自身を除く): 269800062

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 149, 222, 259, 298, 447, 518, 777, 853, 894, 1043, 1554, 1706, 2086, 2559, 3129, 5118, 5513, 5971, 6258, 11026, 11942, 16539, 17913, 31561, 33078, 35826, 38591, 63122, 77182, 94683, 115773, 127097, 189366, 220927, 231546, 254194, 381291, 441854, 662781, 762582, 889679, 1325562, 1779358, 2669037, 4702589, 5338074, 9405178, 14107767, 28215534, 32918123, 65836246, 98754369, 197508738]

約数ペア:

[(1, 197508738), (2, 98754369), (3, 65836246), (6, 32918123), (7, 28215534), (14, 14107767), (21, 9405178), (37, 5338074), (42, 4702589), (74, 2669037), (111, 1779358), (149, 1325562), (222, 889679), (259, 762582), (298, 662781), (447, 441854), (518, 381291), (777, 254194), (853, 231546), (894, 220927), (1043, 189366), (1554, 127097), (1706, 115773), (2086, 94683), (2559, 77182), (3129, 63122), (5118, 38591), (5513, 35826), (5971, 33078), (6258, 31561), (11026, 17913), (11942, 16539)]