158385488

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{210619}}^1$

素因数の和:210674

約数の個数: 20

約数和(自身を含む): 313402560

約数和(自身を除く): 155017072

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 210619, 421238, 842476, 1684952, 3369904, 9899093, 19798186, 39596372, 79192744, 158385488]

約数ペア:

[(1, 158385488), (2, 79192744), (4, 39596372), (8, 19798186), (16, 9899093), (47, 3369904), (94, 1684952), (188, 842476), (376, 421238), (752, 210619)]