200777320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{116731}}^1$

素因数の和:116785

約数の個数: 32

約数和(自身を含む): 462258720

約数和(自身を除く): 261481400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 116731, 233462, 466924, 583655, 933848, 1167310, 2334620, 4669240, 5019433, 10038866, 20077732, 25097165, 40155464, 50194330, 100388660, 200777320]

約数ペア:

[(1, 200777320), (2, 100388660), (4, 50194330), (5, 40155464), (8, 25097165), (10, 20077732), (20, 10038866), (40, 5019433), (43, 4669240), (86, 2334620), (172, 1167310), (215, 933848), (344, 583655), (430, 466924), (860, 233462), (1720, 116731)]