205756528

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2897}}^1$

素因数の和:3121

約数の個数: 40

約数和(自身を含む): 418285728

約数和(自身を除く): 212529200

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 193, 368, 386, 772, 1544, 2897, 3088, 4439, 5794, 8878, 11588, 17756, 23176, 35512, 46352, 66631, 71024, 133262, 266524, 533048, 559121, 1066096, 1118242, 2236484, 4472968, 8945936, 12859783, 25719566, 51439132, 102878264, 205756528]

約数ペア:

[(1, 205756528), (2, 102878264), (4, 51439132), (8, 25719566), (16, 12859783), (23, 8945936), (46, 4472968), (92, 2236484), (184, 1118242), (193, 1066096), (368, 559121), (386, 533048), (772, 266524), (1544, 133262), (2897, 71024), (3088, 66631), (4439, 46352), (5794, 35512), (8878, 23176), (11588, 17756)]