208632008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{5557}}^1$

素因数の和:5614

約数の個数: 48

約数和(自身を含む): 444695580

約数和(自身を除く): 236063572

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 494, 722, 988, 1444, 1976, 2888, 4693, 5557, 9386, 11114, 18772, 22228, 37544, 44456, 72241, 105583, 144482, 211166, 288964, 422332, 577928, 844664, 1372579, 2006077, 2745158, 4012154, 5490316, 8024308, 10980632, 16048616, 26079001, 52158002, 104316004, 208632008]

約数ペア:

[(1, 208632008), (2, 104316004), (4, 52158002), (8, 26079001), (13, 16048616), (19, 10980632), (26, 8024308), (38, 5490316), (52, 4012154), (76, 2745158), (104, 2006077), (152, 1372579), (247, 844664), (361, 577928), (494, 422332), (722, 288964), (988, 211166), (1444, 144482), (1976, 105583), (2888, 72241), (4693, 44456), (5557, 37544), (9386, 22228), (11114, 18772)]