215684688

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{34301}}^1$

素因数の和:34443

約数の個数: 40

約数和(自身を含む): 561455136

約数和(自身を除く): 345770448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 6288, 34301, 68602, 102903, 137204, 205806, 274408, 411612, 548816, 823224, 1646448, 4493431, 8986862, 13480293, 17973724, 26960586, 35947448, 53921172, 71894896, 107842344, 215684688]

約数ペア:

[(1, 215684688), (2, 107842344), (3, 71894896), (4, 53921172), (6, 35947448), (8, 26960586), (12, 17973724), (16, 13480293), (24, 8986862), (48, 4493431), (131, 1646448), (262, 823224), (393, 548816), (524, 411612), (786, 274408), (1048, 205806), (1572, 137204), (2096, 102903), (3144, 68602), (6288, 34301)]