210939440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{114641}}^1$

素因数の和:114677

約数の個数: 40

約数和(自身を含む): 511761888

約数和(自身を除く): 300822448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 114641, 229282, 458564, 573205, 917128, 1146410, 1834256, 2292820, 2636743, 4585640, 5273486, 9171280, 10546972, 13183715, 21093944, 26367430, 42187888, 52734860, 105469720, 210939440]

約数ペア:

[(1, 210939440), (2, 105469720), (4, 52734860), (5, 42187888), (8, 26367430), (10, 21093944), (16, 13183715), (20, 10546972), (23, 9171280), (40, 5273486), (46, 4585640), (80, 2636743), (92, 2292820), (115, 1834256), (184, 1146410), (230, 917128), (368, 573205), (460, 458564), (920, 229282), (1840, 114641)]