217896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1297}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 623040

約数和(自身を除く): 405144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1297, 2594, 3891, 5188, 7782, 9079, 10376, 15564, 18158, 27237, 31128, 36316, 54474, 72632, 108948, 217896]

約数ペア:

[(1, 217896), (2, 108948), (3, 72632), (4, 54474), (6, 36316), (7, 31128), (8, 27237), (12, 18158), (14, 15564), (21, 10376), (24, 9079), (28, 7782), (42, 5188), (56, 3891), (84, 2594), (168, 1297)]