212915.00000000

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{5231}}^1$

素因数の和:5472

約数の個数: 32

約数和(自身を含む): 171777024

約数和(自身を除く): 88656434

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 227, 454, 1135, 1589, 2270, 3178, 5231, 7945, 10462, 15890, 26155, 36617, 52310, 73234, 183085, 366170, 1187437, 2374874, 5937185, 8312059, 11874370, 16624118, 41560295, 83120590]

約数ペア:

[(1, 83120590), (2, 41560295), (5, 16624118), (7, 11874370), (10, 8312059), (14, 5937185), (35, 2374874), (70, 1187437), (227, 366170), (454, 183085), (1135, 73234), (1589, 52310), (2270, 36617), (3178, 26155), (5231, 15890), (7945, 10462)]