199872064

素因数分解:

$2^6\times 7^1\times {\mathrm{659}}^1\times {\mathrm{677}}^1$

素因数の和:1355

約数の個数: 56

約数和(自身を含む): 454639680

約数和(自身を除く): 254767616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 659, 677, 1318, 1354, 2636, 2708, 4613, 4739, 5272, 5416, 9226, 9478, 10544, 10832, 18452, 18956, 21088, 21664, 36904, 37912, 42176, 43328, 73808, 75824, 147616, 151648, 295232, 303296, 446143, 892286, 1784572, 3123001, 3569144, 6246002, 7138288, 12492004, 14276576, 24984008, 28553152, 49968016, 99936032, 199872064]

約数ペア:

[(1, 199872064), (2, 99936032), (4, 49968016), (7, 28553152), (8, 24984008), (14, 14276576), (16, 12492004), (28, 7138288), (32, 6246002), (56, 3569144), (64, 3123001), (112, 1784572), (224, 892286), (448, 446143), (659, 303296), (677, 295232), (1318, 151648), (1354, 147616), (2636, 75824), (2708, 73808), (4613, 43328), (4739, 42176), (5272, 37912), (5416, 36904), (9226, 21664), (9478, 21088), (10544, 18956), (10832, 18452)]