178280830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{195913}}^1$

素因数の和:195940

約数の個数: 32

約数和(自身を含む): 394962624

約数和(自身を除く): 216681794

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 195913, 391826, 979565, 1371391, 1959130, 2546869, 2742782, 5093738, 6856955, 12734345, 13713910, 17828083, 25468690, 35656166, 89140415, 178280830]

約数ペア:

[(1, 178280830), (2, 89140415), (5, 35656166), (7, 25468690), (10, 17828083), (13, 13713910), (14, 12734345), (26, 6856955), (35, 5093738), (65, 2742782), (70, 2546869), (91, 1959130), (130, 1371391), (182, 979565), (455, 391826), (910, 195913)]