212164554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{17977}}^1$

素因数の和:18270

約数の個数: 32

約数和(自身を含む): 486700416

約数和(自身を除く): 274535862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 281, 562, 843, 1686, 1967, 3934, 5901, 11802, 17977, 35954, 53931, 107862, 125839, 251678, 377517, 755034, 5051537, 10103074, 15154611, 30309222, 35360759, 70721518, 106082277, 212164554]

約数ペア:

[(1, 212164554), (2, 106082277), (3, 70721518), (6, 35360759), (7, 30309222), (14, 15154611), (21, 10103074), (42, 5051537), (281, 755034), (562, 377517), (843, 251678), (1686, 125839), (1967, 107862), (3934, 53931), (5901, 35954), (11802, 17977)]