189697904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{16087}}^1$

素因数の和:16173

約数の個数: 40

約数和(自身を含む): 406962048

約数和(自身を除く): 217264144

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1474, 2948, 5896, 11792, 16087, 32174, 64348, 128696, 176957, 257392, 353914, 707828, 1077829, 1415656, 2155658, 2831312, 4311316, 8622632, 11856119, 17245264, 23712238, 47424476, 94848952, 189697904]

約数ペア:

[(1, 189697904), (2, 94848952), (4, 47424476), (8, 23712238), (11, 17245264), (16, 11856119), (22, 8622632), (44, 4311316), (67, 2831312), (88, 2155658), (134, 1415656), (176, 1077829), (268, 707828), (536, 353914), (737, 257392), (1072, 176957), (1474, 128696), (2948, 64348), (5896, 32174), (11792, 16087)]