208047944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1373}}^1$

素因数の和:1470

約数の個数: 64

約数和(自身を含む): 443197440

約数和(自身を除く): 235149496

約数列:

[1, 2, 4, 8, 13, 26, 31, 47, 52, 62, 94, 104, 124, 188, 248, 376, 403, 611, 806, 1222, 1373, 1457, 1612, 2444, 2746, 2914, 3224, 4888, 5492, 5828, 10984, 11656, 17849, 18941, 35698, 37882, 42563, 64531, 71396, 75764, 85126, 129062, 142792, 151528, 170252, 258124, 340504, 516248, 553319, 838903, 1106638, 1677806, 2000461, 2213276, 3355612, 4000922, 4426552, 6711224, 8001844, 16003688, 26005993, 52011986, 104023972, 208047944]

約数ペア:

[(1, 208047944), (2, 104023972), (4, 52011986), (8, 26005993), (13, 16003688), (26, 8001844), (31, 6711224), (47, 4426552), (52, 4000922), (62, 3355612), (94, 2213276), (104, 2000461), (124, 1677806), (188, 1106638), (248, 838903), (376, 553319), (403, 516248), (611, 340504), (806, 258124), (1222, 170252), (1373, 151528), (1457, 142792), (1612, 129062), (2444, 85126), (2746, 75764), (2914, 71396), (3224, 64531), (4888, 42563), (5492, 37882), (5828, 35698), (10984, 18941), (11656, 17849)]