219142788

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{2579}}^1$

素因数の和:2756

約数の個数: 48

約数和(自身を含む): 523884480

約数和(自身を除く): 304741692

約数列:

[1, 2, 3, 4, 6, 12, 73, 97, 146, 194, 219, 291, 292, 388, 438, 582, 876, 1164, 2579, 5158, 7081, 7737, 10316, 14162, 15474, 21243, 28324, 30948, 42486, 84972, 188267, 250163, 376534, 500326, 564801, 750489, 753068, 1000652, 1129602, 1500978, 2259204, 3001956, 18261899, 36523798, 54785697, 73047596, 109571394, 219142788]

約数ペア:

[(1, 219142788), (2, 109571394), (3, 73047596), (4, 54785697), (6, 36523798), (12, 18261899), (73, 3001956), (97, 2259204), (146, 1500978), (194, 1129602), (219, 1000652), (291, 753068), (292, 750489), (388, 564801), (438, 500326), (582, 376534), (876, 250163), (1164, 188267), (2579, 84972), (5158, 42486), (7081, 30948), (7737, 28324), (10316, 21243), (14162, 15474)]