206231728

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1613}}^1$

素因数の和:1813

約数の個数: 40

約数和(自身を含む): 409478256

約数和(自身を除く): 203246528

約数列:

[1, 2, 4, 8, 16, 61, 122, 131, 244, 262, 488, 524, 976, 1048, 1613, 2096, 3226, 6452, 7991, 12904, 15982, 25808, 31964, 63928, 98393, 127856, 196786, 211303, 393572, 422606, 787144, 845212, 1574288, 1690424, 3380848, 12889483, 25778966, 51557932, 103115864, 206231728]

約数ペア:

[(1, 206231728), (2, 103115864), (4, 51557932), (8, 25778966), (16, 12889483), (61, 3380848), (122, 1690424), (131, 1574288), (244, 845212), (262, 787144), (488, 422606), (524, 393572), (976, 211303), (1048, 196786), (1613, 127856), (2096, 98393), (3226, 63928), (6452, 31964), (7991, 25808), (12904, 15982)]