217401952

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{357569}}^1$

素因数の和:357598

約数の個数: 24

約数和(自身を含む): 450538200

約数和(自身を除く): 233136248

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 357569, 715138, 1430276, 2860552, 5721104, 6793811, 11442208, 13587622, 27175244, 54350488, 108700976, 217401952]

約数ペア:

[(1, 217401952), (2, 108700976), (4, 54350488), (8, 27175244), (16, 13587622), (19, 11442208), (32, 6793811), (38, 5721104), (76, 2860552), (152, 1430276), (304, 715138), (608, 357569)]