109212208

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20747}}^1$

素因数の和:20809

約数の個数: 40

約数和(自身を含む): 246984192

約数和(自身を除く): 137771984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 20747, 41494, 82988, 145229, 165976, 290458, 331952, 580916, 975109, 1161832, 1950218, 2323664, 3900436, 6825763, 7800872, 13651526, 15601744, 27303052, 54606104, 109212208]

約数ペア:

[(1, 109212208), (2, 54606104), (4, 27303052), (7, 15601744), (8, 13651526), (14, 7800872), (16, 6825763), (28, 3900436), (47, 2323664), (56, 1950218), (94, 1161832), (112, 975109), (188, 580916), (329, 331952), (376, 290458), (658, 165976), (752, 145229), (1316, 82988), (2632, 41494), (5264, 20747)]