201309140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{141767}}^1$

素因数の和:141847

約数の個数: 24

約数和(自身を含む): 428706432

約数和(自身を除く): 227397292

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 141767, 283534, 567068, 708835, 1417670, 2835340, 10065457, 20130914, 40261828, 50327285, 100654570, 201309140]

約数ペア:

[(1, 201309140), (2, 100654570), (4, 50327285), (5, 40261828), (10, 20130914), (20, 10065457), (71, 2835340), (142, 1417670), (284, 708835), (355, 567068), (710, 283534), (1420, 141767)]