207955904

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{249947}}^1$

素因数の和:249972

約数の個数: 28

約数和(自身を含む): 444407544

約数和(自身を除く): 236451640

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 249947, 499894, 999788, 1999576, 3249311, 3999152, 6498622, 7998304, 12997244, 15996608, 25994488, 51988976, 103977952, 207955904]

約数ペア:

[(1, 207955904), (2, 103977952), (4, 51988976), (8, 25994488), (13, 15996608), (16, 12997244), (26, 7998304), (32, 6498622), (52, 3999152), (64, 3249311), (104, 1999576), (208, 999788), (416, 499894), (832, 249947)]