201338780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{437693}}^1$

素因数の和:437725

約数の個数: 24

約数和(自身を含む): 441195552

約数和(自身を除く): 239856772

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 437693, 875386, 1750772, 2188465, 4376930, 8753860, 10066939, 20133878, 40267756, 50334695, 100669390, 201338780]

約数ペア:

[(1, 201338780), (2, 100669390), (4, 50334695), (5, 40267756), (10, 20133878), (20, 10066939), (23, 8753860), (46, 4376930), (92, 2188465), (115, 1750772), (230, 875386), (460, 437693)]