249886210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{5417}}^1$

素因数の和:6090

約数の個数: 32

約数和(自身を含む): 514926720

約数和(自身を除く): 265040510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 659, 1318, 3295, 4613, 5417, 6590, 9226, 10834, 23065, 27085, 37919, 46130, 54170, 75838, 189595, 379190, 3569803, 7139606, 17849015, 24988621, 35698030, 49977242, 124943105, 249886210]

約数ペア:

[(1, 249886210), (2, 124943105), (5, 49977242), (7, 35698030), (10, 24988621), (14, 17849015), (35, 7139606), (70, 3569803), (659, 379190), (1318, 189595), (3295, 75838), (4613, 54170), (5417, 46130), (6590, 37919), (9226, 27085), (10834, 23065)]