207928

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 460800

約数和(自身を除く): 252872

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 79, 94, 158, 188, 316, 329, 376, 553, 632, 658, 1106, 1316, 2212, 2632, 3713, 4424, 7426, 14852, 25991, 29704, 51982, 103964, 207928]

約数ペア:

[(1, 207928), (2, 103964), (4, 51982), (7, 29704), (8, 25991), (14, 14852), (28, 7426), (47, 4424), (56, 3713), (79, 2632), (94, 2212), (158, 1316), (188, 1106), (316, 658), (329, 632), (376, 553)]