217875888

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79633}}^1$

素因数の和:79666

約数の個数: 60

約数和(自身を含む): 641850040

約数和(自身を除く): 423974152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 79633, 159266, 238899, 318532, 477798, 637064, 716697, 955596, 1274128, 1433394, 1513027, 1911192, 2866788, 3026054, 3822384, 4539081, 5733576, 6052108, 9078162, 11467152, 12104216, 13617243, 18156324, 24208432, 27234486, 36312648, 54468972, 72625296, 108937944, 217875888]

約数ペア:

[(1, 217875888), (2, 108937944), (3, 72625296), (4, 54468972), (6, 36312648), (8, 27234486), (9, 24208432), (12, 18156324), (16, 13617243), (18, 12104216), (19, 11467152), (24, 9078162), (36, 6052108), (38, 5733576), (48, 4539081), (57, 3822384), (72, 3026054), (76, 2866788), (114, 1911192), (144, 1513027), (152, 1433394), (171, 1274128), (228, 955596), (304, 716697), (342, 637064), (456, 477798), (684, 318532), (912, 238899), (1368, 159266), (2736, 79633)]