266604910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{186437}}^1$

素因数の和:186468

約数の個数: 32

約数和(自身を含む): 563788512

約数和(自身を除く): 297183602

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 186437, 372874, 932185, 1864370, 2050807, 2423681, 4101614, 4847362, 10254035, 12118405, 20508070, 24236810, 26660491, 53320982, 133302455, 266604910]

約数ペア:

[(1, 266604910), (2, 133302455), (5, 53320982), (10, 26660491), (11, 24236810), (13, 20508070), (22, 12118405), (26, 10254035), (55, 4847362), (65, 4101614), (110, 2423681), (130, 2050807), (143, 1864370), (286, 932185), (715, 372874), (1430, 186437)]