202123748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71879}}^1$

素因数の和:71939

約数の個数: 24

約数和(自身を含む): 382401600

約数和(自身を除く): 180277852

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 71879, 143758, 287516, 1365701, 2659523, 2731402, 5319046, 5462804, 10638092, 50530937, 101061874, 202123748]

約数ペア:

[(1, 202123748), (2, 101061874), (4, 50530937), (19, 10638092), (37, 5462804), (38, 5319046), (74, 2731402), (76, 2659523), (148, 1365701), (703, 287516), (1406, 143758), (2812, 71879)]