199719462008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2253763}}^1$

素因数の和:2253852

約数の個数: 64

約数和(自身を含む): 438131721600

約数和(自身を除く): 238412259592

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 53, 76, 88, 106, 152, 209, 212, 418, 424, 583, 836, 1007, 1166, 1672, 2014, 2332, 4028, 4664, 8056, 11077, 22154, 44308, 88616, 2253763, 4507526, 9015052, 18030104, 24791393, 42821497, 49582786, 85642994, 99165572, 119449439, 171285988, 198331144, 238898878, 342571976, 471036467, 477797756, 942072934, 955595512, 1313943829, 1884145868, 2269539341, 2627887658, 3768291736, 4539078682, 5255775316, 9078157364, 10511550632, 18156314728, 24964932751, 49929865502, 99859731004, 199719462008]

約数ペア:

[(1, 199719462008), (2, 99859731004), (4, 49929865502), (8, 24964932751), (11, 18156314728), (19, 10511550632), (22, 9078157364), (38, 5255775316), (44, 4539078682), (53, 3768291736), (76, 2627887658), (88, 2269539341), (106, 1884145868), (152, 1313943829), (209, 955595512), (212, 942072934), (418, 477797756), (424, 471036467), (583, 342571976), (836, 238898878), (1007, 198331144), (1166, 171285988), (1672, 119449439), (2014, 99165572), (2332, 85642994), (4028, 49582786), (4664, 42821497), (8056, 24791393), (11077, 18030104), (22154, 9015052), (44308, 4507526), (88616, 2253763)]