203425508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5009}}^1$

素因数の和:5108

約数の個数: 48

約数和(自身を含む): 424206720

約数和(自身を除く): 220781212

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 142, 143, 284, 286, 572, 781, 923, 1562, 1846, 3124, 3692, 5009, 10018, 10153, 20036, 20306, 40612, 55099, 65117, 110198, 130234, 220396, 260468, 355639, 711278, 716287, 1422556, 1432574, 2865148, 3912029, 4623307, 7824058, 9246614, 15648116, 18493228, 50856377, 101712754, 203425508]

約数ペア:

[(1, 203425508), (2, 101712754), (4, 50856377), (11, 18493228), (13, 15648116), (22, 9246614), (26, 7824058), (44, 4623307), (52, 3912029), (71, 2865148), (142, 1432574), (143, 1422556), (284, 716287), (286, 711278), (572, 355639), (781, 260468), (923, 220396), (1562, 130234), (1846, 110198), (3124, 65117), (3692, 55099), (5009, 40612), (10018, 20306), (10153, 20036)]