149831416

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20117}}^1$

素因数の和:20156

約数の個数: 48

約数和(自身を含む): 344017800

約数和(自身を除く): 194186384

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 7448, 20117, 40234, 80468, 140819, 160936, 281638, 382223, 563276, 764446, 985733, 1126552, 1528892, 1971466, 2675561, 3057784, 3942932, 5351122, 7885864, 10702244, 18728927, 21404488, 37457854, 74915708, 149831416]

約数ペア:

[(1, 149831416), (2, 74915708), (4, 37457854), (7, 21404488), (8, 18728927), (14, 10702244), (19, 7885864), (28, 5351122), (38, 3942932), (49, 3057784), (56, 2675561), (76, 1971466), (98, 1528892), (133, 1126552), (152, 985733), (196, 764446), (266, 563276), (392, 382223), (532, 281638), (931, 160936), (1064, 140819), (1862, 80468), (3724, 40234), (7448, 20117)]