669606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 1555200

約数和(自身を除く): 885594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 149, 214, 298, 321, 447, 642, 749, 894, 1043, 1498, 2086, 2247, 3129, 4494, 6258, 15943, 31886, 47829, 95658, 111601, 223202, 334803, 669606]

約数ペア:

[(1, 669606), (2, 334803), (3, 223202), (6, 111601), (7, 95658), (14, 47829), (21, 31886), (42, 15943), (107, 6258), (149, 4494), (214, 3129), (298, 2247), (321, 2086), (447, 1498), (642, 1043), (749, 894)]