204314128

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{1123}}^1$

素因数の和:1351

約数の個数: 40

約数和(自身を含む): 403911648

約数和(自身を除く): 199597520

約数列:

[1, 2, 4, 8, 16, 83, 137, 166, 274, 332, 548, 664, 1096, 1123, 1328, 2192, 2246, 4492, 8984, 11371, 17968, 22742, 45484, 90968, 93209, 153851, 181936, 186418, 307702, 372836, 615404, 745672, 1230808, 1491344, 2461616, 12769633, 25539266, 51078532, 102157064, 204314128]

約数ペア:

[(1, 204314128), (2, 102157064), (4, 51078532), (8, 25539266), (16, 12769633), (83, 2461616), (137, 1491344), (166, 1230808), (274, 745672), (332, 615404), (548, 372836), (664, 307702), (1096, 186418), (1123, 181936), (1328, 153851), (2192, 93209), (2246, 90968), (4492, 45484), (8984, 22742), (11371, 17968)]