208040518

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{751}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 365580288

約数和(自身を除く): 157539770

約数列:

[1, 2, 7, 14, 47, 94, 329, 421, 658, 751, 842, 1502, 2947, 5257, 5894, 10514, 19787, 35297, 39574, 70594, 138509, 247079, 277018, 316171, 494158, 632342, 2213197, 4426394, 14860037, 29720074, 104020259, 208040518]

約数ペア:

[(1, 208040518), (2, 104020259), (7, 29720074), (14, 14860037), (47, 4426394), (94, 2213197), (329, 632342), (421, 494158), (658, 316171), (751, 277018), (842, 247079), (1502, 138509), (2947, 70594), (5257, 39574), (5894, 35297), (10514, 19787)]