203959616

素因数分解:

$2^6\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2311}}^1$

素因数の和:2527

約数の個数: 56

約数和(自身を含む): 465100416

約数和(自身を除く): 261140800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 197, 224, 394, 448, 788, 1379, 1576, 2311, 2758, 3152, 4622, 5516, 6304, 9244, 11032, 12608, 16177, 18488, 22064, 32354, 36976, 44128, 64708, 73952, 88256, 129416, 147904, 258832, 455267, 517664, 910534, 1035328, 1821068, 3186869, 3642136, 6373738, 7284272, 12747476, 14568544, 25494952, 29137088, 50989904, 101979808, 203959616]

約数ペア:

[(1, 203959616), (2, 101979808), (4, 50989904), (7, 29137088), (8, 25494952), (14, 14568544), (16, 12747476), (28, 7284272), (32, 6373738), (56, 3642136), (64, 3186869), (112, 1821068), (197, 1035328), (224, 910534), (394, 517664), (448, 455267), (788, 258832), (1379, 147904), (1576, 129416), (2311, 88256), (2758, 73952), (3152, 64708), (4622, 44128), (5516, 36976), (6304, 32354), (9244, 22064), (11032, 18488), (12608, 16177)]