197505656

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{3779}}^1$

素因数の和:3971

約数の個数: 32

約数和(自身を含む): 381024000

約数和(自身を除く): 183518344

約数列:

[1, 2, 4, 8, 47, 94, 139, 188, 278, 376, 556, 1112, 3779, 6533, 7558, 13066, 15116, 26132, 30232, 52264, 177613, 355226, 525281, 710452, 1050562, 1420904, 2101124, 4202248, 24688207, 49376414, 98752828, 197505656]

約数ペア:

[(1, 197505656), (2, 98752828), (4, 49376414), (8, 24688207), (47, 4202248), (94, 2101124), (139, 1420904), (188, 1050562), (278, 710452), (376, 525281), (556, 355226), (1112, 177613), (3779, 52264), (6533, 30232), (7558, 26132), (13066, 15116)]