201048368

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{19603}}^1$

素因数の和:20252

約数の個数: 20

約数和(自身を含む): 390158808

約数和(自身を除く): 189110440

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 19603, 39206, 78412, 156824, 313648, 12565523, 25131046, 50262092, 100524184, 201048368]

約数ペア:

[(1, 201048368), (2, 100524184), (4, 50262092), (8, 25131046), (16, 12565523), (641, 313648), (1282, 156824), (2564, 78412), (5128, 39206), (10256, 19603)]