201008776

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{2671}}^1$

素因数の和:3109

約数の個数: 32

約数和(自身を含む): 394387200

約数和(自身を除く): 193378424

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 409, 818, 1636, 2671, 3272, 5342, 9407, 10684, 18814, 21368, 37628, 61433, 75256, 122866, 245732, 491464, 1092439, 2184878, 4369756, 8739512, 25126097, 50252194, 100504388, 201008776]

約数ペア:

[(1, 201008776), (2, 100504388), (4, 50252194), (8, 25126097), (23, 8739512), (46, 4369756), (92, 2184878), (184, 1092439), (409, 491464), (818, 245732), (1636, 122866), (2671, 75256), (3272, 61433), (5342, 37628), (9407, 21368), (10684, 18814)]