208346768

素因数分解:

$2^4\times 7^1\times {\mathrm{401}}^1\times {\mathrm{4639}}^1$

素因数の和:5055

約数の個数: 40

約数和(自身を含む): 462589440

約数和(自身を除く): 254242672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 401, 802, 1604, 2807, 3208, 4639, 5614, 6416, 9278, 11228, 18556, 22456, 32473, 37112, 44912, 64946, 74224, 129892, 259784, 519568, 1860239, 3720478, 7440956, 13021673, 14881912, 26043346, 29763824, 52086692, 104173384, 208346768]

約数ペア:

[(1, 208346768), (2, 104173384), (4, 52086692), (7, 29763824), (8, 26043346), (14, 14881912), (16, 13021673), (28, 7440956), (56, 3720478), (112, 1860239), (401, 519568), (802, 259784), (1604, 129892), (2807, 74224), (3208, 64946), (4639, 44912), (5614, 37112), (6416, 32473), (9278, 22456), (11228, 18556)]