207986768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:157

約数の個数: 120

約数和(自身を含む): 487126560

約数和(自身を除く): 279139792

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 37, 38, 41, 44, 74, 76, 82, 88, 148, 152, 164, 176, 209, 296, 304, 328, 407, 418, 451, 592, 656, 703, 779, 814, 836, 902, 1406, 1517, 1558, 1628, 1672, 1681, 1804, 2812, 3034, 3116, 3256, 3344, 3362, 3608, 5624, 6068, 6232, 6512, 6724, 7216, 7733, 8569, 11248, 12136, 12464, 13448, 15466, 16687, 17138, 18491, 24272, 26896, 28823, 30932, 31939, 33374, 34276, 36982, 57646, 61864, 62197, 63878, 66748, 68552, 73964, 115292, 123728, 124394, 127756, 133496, 137104, 147928, 230584, 248788, 255512, 266992, 295856, 317053, 351329, 461168, 497576, 511024, 634106, 684167, 702658, 995152, 1181743, 1268212, 1368334, 1405316, 2363486, 2536424, 2736668, 2810632, 4726972, 5072848, 5473336, 5621264, 9453944, 10946672, 12999173, 18907888, 25998346, 51996692, 103993384, 207986768]

約数ペア:

[(1, 207986768), (2, 103993384), (4, 51996692), (8, 25998346), (11, 18907888), (16, 12999173), (19, 10946672), (22, 9453944), (37, 5621264), (38, 5473336), (41, 5072848), (44, 4726972), (74, 2810632), (76, 2736668), (82, 2536424), (88, 2363486), (148, 1405316), (152, 1368334), (164, 1268212), (176, 1181743), (209, 995152), (296, 702658), (304, 684167), (328, 634106), (407, 511024), (418, 497576), (451, 461168), (592, 351329), (656, 317053), (703, 295856), (779, 266992), (814, 255512), (836, 248788), (902, 230584), (1406, 147928), (1517, 137104), (1558, 133496), (1628, 127756), (1672, 124394), (1681, 123728), (1804, 115292), (2812, 73964), (3034, 68552), (3116, 66748), (3256, 63878), (3344, 62197), (3362, 61864), (3608, 57646), (5624, 36982), (6068, 34276), (6232, 33374), (6512, 31939), (6724, 30932), (7216, 28823), (7733, 26896), (8569, 24272), (11248, 18491), (12136, 17138), (12464, 16687), (13448, 15466)]