198933648

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{659}}^1$

素因数の和:1020

約数の個数: 80

約数和(自身を含む): 543417600

約数和(自身を除く): 344483952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 331, 456, 659, 662, 912, 993, 1318, 1324, 1977, 1986, 2636, 2648, 3954, 3972, 5272, 5296, 6289, 7908, 7944, 10544, 12521, 12578, 15816, 15888, 18867, 25042, 25156, 31632, 37563, 37734, 50084, 50312, 75126, 75468, 100168, 100624, 150252, 150936, 200336, 218129, 300504, 301872, 436258, 601008, 654387, 872516, 1308774, 1745032, 2617548, 3490064, 4144451, 5235096, 8288902, 10470192, 12433353, 16577804, 24866706, 33155608, 49733412, 66311216, 99466824, 198933648]

約数ペア:

[(1, 198933648), (2, 99466824), (3, 66311216), (4, 49733412), (6, 33155608), (8, 24866706), (12, 16577804), (16, 12433353), (19, 10470192), (24, 8288902), (38, 5235096), (48, 4144451), (57, 3490064), (76, 2617548), (114, 1745032), (152, 1308774), (228, 872516), (304, 654387), (331, 601008), (456, 436258), (659, 301872), (662, 300504), (912, 218129), (993, 200336), (1318, 150936), (1324, 150252), (1977, 100624), (1986, 100168), (2636, 75468), (2648, 75126), (3954, 50312), (3972, 50084), (5272, 37734), (5296, 37563), (6289, 31632), (7908, 25156), (7944, 25042), (10544, 18867), (12521, 15888), (12578, 15816)]