208583608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{3643}}^1$

素因数の和:4087

約数の個数: 32

約数和(自身を含む): 415197360

約数和(自身を除く): 206613752

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 421, 842, 1684, 3368, 3643, 7157, 7286, 14314, 14572, 28628, 29144, 57256, 61931, 123862, 247724, 495448, 1533703, 3067406, 6134812, 12269624, 26072951, 52145902, 104291804, 208583608]

約数ペア:

[(1, 208583608), (2, 104291804), (4, 52145902), (8, 26072951), (17, 12269624), (34, 6134812), (68, 3067406), (136, 1533703), (421, 495448), (842, 247724), (1684, 123862), (3368, 61931), (3643, 57256), (7157, 29144), (7286, 28628), (14314, 14572)]