202163819

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2011}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 256892160

約数和(自身を除く): 54728341

約数列:

[1, 11, 13, 19, 37, 143, 209, 247, 407, 481, 703, 2011, 2717, 5291, 7733, 9139, 22121, 26143, 38209, 74407, 100529, 287573, 420299, 496717, 818477, 967291, 1413733, 5463887, 10640201, 15551063, 18378529, 202163819]

約数ペア:

[(1, 202163819), (11, 18378529), (13, 15551063), (19, 10640201), (37, 5463887), (143, 1413733), (209, 967291), (247, 818477), (407, 496717), (481, 420299), (703, 287573), (2011, 100529), (2717, 74407), (5291, 38209), (7733, 26143), (9139, 22121)]