206927320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{224921}}^1$

素因数の和:224955

約数の個数: 32

約数和(自身を含む): 485831520

約数和(自身を除く): 278904200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 224921, 449842, 899684, 1124605, 1799368, 2249210, 4498420, 5173183, 8996840, 10346366, 20692732, 25865915, 41385464, 51731830, 103463660, 206927320]

約数ペア:

[(1, 206927320), (2, 103463660), (4, 51731830), (5, 41385464), (8, 25865915), (10, 20692732), (20, 10346366), (23, 8996840), (40, 5173183), (46, 4498420), (92, 2249210), (115, 1799368), (184, 1124605), (230, 899684), (460, 449842), (920, 224921)]