203438788

素因数分解:

$2^2\times 7^3\times {\mathrm{148279}}^1$

素因数の和:148304

約数の個数: 24

約数和(自身を含む): 415184000

約数和(自身を除く): 211745212

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 148279, 296558, 593116, 1037953, 2075906, 4151812, 7265671, 14531342, 29062684, 50859697, 101719394, 203438788]

約数ペア:

[(1, 203438788), (2, 101719394), (4, 50859697), (7, 29062684), (14, 14531342), (28, 7265671), (49, 4151812), (98, 2075906), (196, 1037953), (343, 593116), (686, 296558), (1372, 148279)]