213882970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3055471}}^1$

素因数の和:3055485

約数の個数: 16

約数和(自身を含む): 439987968

約数和(自身を除く): 226104998

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3055471, 6110942, 15277355, 21388297, 30554710, 42776594, 106941485, 213882970]

約数ペア:

[(1, 213882970), (2, 106941485), (5, 42776594), (7, 30554710), (10, 21388297), (14, 15277355), (35, 6110942), (70, 3055471)]