204865136

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{13963}}^1$

素因数の和:14109

約数の個数: 40

約数和(自身を含む): 457125504

約数和(自身を除く): 252260368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1834, 2096, 3668, 7336, 13963, 14672, 27926, 55852, 97741, 111704, 195482, 223408, 390964, 781928, 1563856, 1829153, 3658306, 7316612, 12804071, 14633224, 25608142, 29266448, 51216284, 102432568, 204865136]

約数ペア:

[(1, 204865136), (2, 102432568), (4, 51216284), (7, 29266448), (8, 25608142), (14, 14633224), (16, 12804071), (28, 7316612), (56, 3658306), (112, 1829153), (131, 1563856), (262, 781928), (524, 390964), (917, 223408), (1048, 195482), (1834, 111704), (2096, 97741), (3668, 55852), (7336, 27926), (13963, 14672)]