201780234

素因数分解:

$2^1\times 3^4\times {\mathrm{1245557}}^1$

素因数の和:1245571

約数の個数: 20

約数和(自身を含む): 452137554

約数和(自身を除く): 250357320

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1245557, 2491114, 3736671, 7473342, 11210013, 22420026, 33630039, 67260078, 100890117, 201780234]

約数ペア:

[(1, 201780234), (2, 100890117), (3, 67260078), (6, 33630039), (9, 22420026), (18, 11210013), (27, 7473342), (54, 3736671), (81, 2491114), (162, 1245557)]