194868880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{105907}}^1$

素因数の和:105943

約数の個数: 40

約数和(自身を含む): 472773312

約数和(自身を除く): 277904432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 105907, 211814, 423628, 529535, 847256, 1059070, 1694512, 2118140, 2435861, 4236280, 4871722, 8472560, 9743444, 12179305, 19486888, 24358610, 38973776, 48717220, 97434440, 194868880]

約数ペア:

[(1, 194868880), (2, 97434440), (4, 48717220), (5, 38973776), (8, 24358610), (10, 19486888), (16, 12179305), (20, 9743444), (23, 8472560), (40, 4871722), (46, 4236280), (80, 2435861), (92, 2118140), (115, 1694512), (184, 1059070), (230, 847256), (368, 529535), (460, 423628), (920, 211814), (1840, 105907)]