201791230

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{4003}}^1$

素因数の和:4152

約数の個数: 24

約数和(自身を含む): 368504136

約数和(自身を除く): 166712906

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 4003, 5041, 8006, 10082, 20015, 25205, 40030, 50410, 284213, 568426, 1421065, 2842130, 20179123, 40358246, 100895615, 201791230]

約数ペア:

[(1, 201791230), (2, 100895615), (5, 40358246), (10, 20179123), (71, 2842130), (142, 1421065), (355, 568426), (710, 284213), (4003, 50410), (5041, 40030), (8006, 25205), (10082, 20015)]