201366568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{19961}}^1$

素因数の和:20077

約数の個数: 32

約数和(自身を含む): 410817960

約数和(自身を除く): 209451392

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 5044, 10088, 19961, 39922, 79844, 159688, 259493, 518986, 1037972, 1936217, 2075944, 3872434, 7744868, 15489736, 25170821, 50341642, 100683284, 201366568]

約数ペア:

[(1, 201366568), (2, 100683284), (4, 50341642), (8, 25170821), (13, 15489736), (26, 7744868), (52, 3872434), (97, 2075944), (104, 1936217), (194, 1037972), (388, 518986), (776, 259493), (1261, 159688), (2522, 79844), (5044, 39922), (10088, 19961)]