196191505

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1\times {\mathrm{607}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 238141440

約数和(自身を除く): 41949935

約数列:

[1, 5, 127, 509, 607, 635, 2545, 3035, 64643, 77089, 308963, 323215, 385445, 1544815, 39238301, 196191505]

約数ペア:

[(1, 196191505), (5, 39238301), (127, 1544815), (509, 385445), (607, 323215), (635, 308963), (2545, 77089), (3035, 64643)]