191899904

素因数分解:

$2^8\times 7^1\times {\mathrm{173}}^1\times {\mathrm{619}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 441013440

約数和(自身を除く): 249113536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 173, 224, 256, 346, 448, 619, 692, 896, 1211, 1238, 1384, 1792, 2422, 2476, 2768, 4333, 4844, 4952, 5536, 8666, 9688, 9904, 11072, 17332, 19376, 19808, 22144, 34664, 38752, 39616, 44288, 69328, 77504, 79232, 107087, 138656, 155008, 158464, 214174, 277312, 310016, 428348, 554624, 749609, 856696, 1109248, 1499218, 1713392, 2998436, 3426784, 5996872, 6853568, 11993744, 13707136, 23987488, 27414272, 47974976, 95949952, 191899904]

約数ペア:

[(1, 191899904), (2, 95949952), (4, 47974976), (7, 27414272), (8, 23987488), (14, 13707136), (16, 11993744), (28, 6853568), (32, 5996872), (56, 3426784), (64, 2998436), (112, 1713392), (128, 1499218), (173, 1109248), (224, 856696), (256, 749609), (346, 554624), (448, 428348), (619, 310016), (692, 277312), (896, 214174), (1211, 158464), (1238, 155008), (1384, 138656), (1792, 107087), (2422, 79232), (2476, 77504), (2768, 69328), (4333, 44288), (4844, 39616), (4952, 38752), (5536, 34664), (8666, 22144), (9688, 19808), (9904, 19376), (11072, 17332)]