201492320

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17737}}^1$

素因数の和:17823

約数の個数: 48

約数和(自身を含む): 482757408

約数和(自身を除く): 281265088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 17737, 35474, 70948, 88685, 141896, 177370, 283792, 354740, 567584, 709480, 1259327, 1418960, 2518654, 2837920, 5037308, 6296635, 10074616, 12593270, 20149232, 25186540, 40298464, 50373080, 100746160, 201492320]

約数ペア:

[(1, 201492320), (2, 100746160), (4, 50373080), (5, 40298464), (8, 25186540), (10, 20149232), (16, 12593270), (20, 10074616), (32, 6296635), (40, 5037308), (71, 2837920), (80, 2518654), (142, 1418960), (160, 1259327), (284, 709480), (355, 567584), (568, 354740), (710, 283792), (1136, 177370), (1420, 141896), (2272, 88685), (2840, 70948), (5680, 35474), (11360, 17737)]