201440356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6577}}^1$

素因数の和:6644

約数の個数: 48

約数和(自身を含む): 412572160

約数和(自身を除く): 211131804

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 6577, 7657, 13154, 15314, 26308, 30628, 85501, 124963, 171002, 203887, 249926, 342004, 407774, 499852, 815548, 1624519, 2650531, 3249038, 3873853, 5301062, 6498076, 7747706, 10602124, 15495412, 50360089, 100720178, 201440356]

約数ペア:

[(1, 201440356), (2, 100720178), (4, 50360089), (13, 15495412), (19, 10602124), (26, 7747706), (31, 6498076), (38, 5301062), (52, 3873853), (62, 3249038), (76, 2650531), (124, 1624519), (247, 815548), (403, 499852), (494, 407774), (589, 342004), (806, 249926), (988, 203887), (1178, 171002), (1612, 124963), (2356, 85501), (6577, 30628), (7657, 26308), (13154, 15314)]