215540752

素因数分解:

$2^4\times 7^1\times {\mathrm{619}}^1\times {\mathrm{3109}}^1$

素因数の和:3743

約数の個数: 40

約数和(自身を含む): 478193600

約数和(自身を除く): 262652848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 619, 1238, 2476, 3109, 4333, 4952, 6218, 8666, 9904, 12436, 17332, 21763, 24872, 34664, 43526, 49744, 69328, 87052, 174104, 348208, 1924471, 3848942, 7697884, 13471297, 15395768, 26942594, 30791536, 53885188, 107770376, 215540752]

約数ペア:

[(1, 215540752), (2, 107770376), (4, 53885188), (7, 30791536), (8, 26942594), (14, 15395768), (16, 13471297), (28, 7697884), (56, 3848942), (112, 1924471), (619, 348208), (1238, 174104), (2476, 87052), (3109, 69328), (4333, 49744), (4952, 43526), (6218, 34664), (8666, 24872), (9904, 21763), (12436, 17332)]