208054912

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1289}}^1$

素因数の和:1413

約数の個数: 64

約数和(自身を含む): 451319400

約数和(自身を除く): 243264488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 128, 194, 208, 388, 416, 776, 832, 1261, 1289, 1552, 1664, 2522, 2578, 3104, 5044, 5156, 6208, 10088, 10312, 12416, 16757, 20176, 20624, 33514, 40352, 41248, 67028, 80704, 82496, 125033, 134056, 161408, 164992, 250066, 268112, 500132, 536224, 1000264, 1072448, 1625429, 2000528, 2144896, 3250858, 4001056, 6501716, 8002112, 13003432, 16004224, 26006864, 52013728, 104027456, 208054912]

約数ペア:

[(1, 208054912), (2, 104027456), (4, 52013728), (8, 26006864), (13, 16004224), (16, 13003432), (26, 8002112), (32, 6501716), (52, 4001056), (64, 3250858), (97, 2144896), (104, 2000528), (128, 1625429), (194, 1072448), (208, 1000264), (388, 536224), (416, 500132), (776, 268112), (832, 250066), (1261, 164992), (1289, 161408), (1552, 134056), (1664, 125033), (2522, 82496), (2578, 80704), (3104, 67028), (5044, 41248), (5156, 40352), (6208, 33514), (10088, 20624), (10312, 20176), (12416, 16757)]