201780438

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{1801}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 411028992

約数和(自身を除く): 209248554

約数列:

[1, 2, 3, 6, 71, 142, 213, 263, 426, 526, 789, 1578, 1801, 3602, 5403, 10806, 18673, 37346, 56019, 112038, 127871, 255742, 383613, 473663, 767226, 947326, 1420989, 2841978, 33630073, 67260146, 100890219, 201780438]

約数ペア:

[(1, 201780438), (2, 100890219), (3, 67260146), (6, 33630073), (71, 2841978), (142, 1420989), (213, 947326), (263, 767226), (426, 473663), (526, 383613), (789, 255742), (1578, 127871), (1801, 112038), (3602, 56019), (5403, 37346), (10806, 18673)]