207978666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{105359}}^1$

素因数の和:105418

約数の個数: 32

約数和(自身を含む): 485498880

約数和(自身を除く): 277520214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 105359, 210718, 316077, 632154, 737513, 1475026, 2212539, 4425078, 4951873, 9903746, 14855619, 29711238, 34663111, 69326222, 103989333, 207978666]

約数ペア:

[(1, 207978666), (2, 103989333), (3, 69326222), (6, 34663111), (7, 29711238), (14, 14855619), (21, 9903746), (42, 4951873), (47, 4425078), (94, 2212539), (141, 1475026), (282, 737513), (329, 632154), (658, 316077), (987, 210718), (1974, 105359)]