207972904

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{1609}}^1$

素因数の和:1873

約数の個数: 32

約数和(自身を含む): 396446400

約数和(自身を除く): 188473496

約数列:

[1, 2, 4, 8, 107, 151, 214, 302, 428, 604, 856, 1208, 1609, 3218, 6436, 12872, 16157, 32314, 64628, 129256, 172163, 242959, 344326, 485918, 688652, 971836, 1377304, 1943672, 25996613, 51993226, 103986452, 207972904]

約数ペア:

[(1, 207972904), (2, 103986452), (4, 51993226), (8, 25996613), (107, 1943672), (151, 1377304), (214, 971836), (302, 688652), (428, 485918), (604, 344326), (856, 242959), (1208, 172163), (1609, 129256), (3218, 64628), (6436, 32314), (12872, 16157)]