212173878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{26449}}^1$

素因数の和:26652

約数の個数: 32

約数和(自身を含む): 487526400

約数和(自身を除く): 275352522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 191, 382, 573, 1146, 1337, 2674, 4011, 8022, 26449, 52898, 79347, 158694, 185143, 370286, 555429, 1110858, 5051759, 10103518, 15155277, 30310554, 35362313, 70724626, 106086939, 212173878]

約数ペア:

[(1, 212173878), (2, 106086939), (3, 70724626), (6, 35362313), (7, 30310554), (14, 15155277), (21, 10103518), (42, 5051759), (191, 1110858), (382, 555429), (573, 370286), (1146, 185143), (1337, 158694), (2674, 79347), (4011, 52898), (8022, 26449)]