219283568

素因数分解:

$2^4\times 7^1\times {\mathrm{659}}^1\times {\mathrm{2971}}^1$

素因数の和:3645

約数の個数: 40

約数和(自身を含む): 486456960

約数和(自身を除く): 267173392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 659, 1318, 2636, 2971, 4613, 5272, 5942, 9226, 10544, 11884, 18452, 20797, 23768, 36904, 41594, 47536, 73808, 83188, 166376, 332752, 1957889, 3915778, 7831556, 13705223, 15663112, 27410446, 31326224, 54820892, 109641784, 219283568]

約数ペア:

[(1, 219283568), (2, 109641784), (4, 54820892), (7, 31326224), (8, 27410446), (14, 15663112), (16, 13705223), (28, 7831556), (56, 3915778), (112, 1957889), (659, 332752), (1318, 166376), (2636, 83188), (2971, 73808), (4613, 47536), (5272, 41594), (5942, 36904), (9226, 23768), (10544, 20797), (11884, 18452)]