208575416

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{41849}}^1$

素因数の和:41951

約数の個数: 32

約数和(自身を含む): 451980000

約数和(自身を除く): 243404584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 41849, 83698, 167396, 292943, 334792, 585886, 1171772, 2343544, 3724561, 7449122, 14898244, 26071927, 29796488, 52143854, 104287708, 208575416]

約数ペア:

[(1, 208575416), (2, 104287708), (4, 52143854), (7, 29796488), (8, 26071927), (14, 14898244), (28, 7449122), (56, 3724561), (89, 2343544), (178, 1171772), (356, 585886), (623, 334792), (712, 292943), (1246, 167396), (2492, 83698), (4984, 41849)]