247948204

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{167081}}^1$

素因数の和:167145

約数の個数: 24

約数和(自身を含む): 505255968

約数和(自身を除く): 257307764

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 167081, 334162, 668324, 1169567, 2339134, 4678268, 8855293, 17710586, 35421172, 61987051, 123974102, 247948204]

約数ペア:

[(1, 247948204), (2, 123974102), (4, 61987051), (7, 35421172), (14, 17710586), (28, 8855293), (53, 4678268), (106, 2339134), (212, 1169567), (371, 668324), (742, 334162), (1484, 167081)]